OT-2026-000068594
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000068594) never changes.
Identity and time
| Publication number | OT-2026-000068594 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7032-9193-1e808b4d19ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 223c1392a1bb7a16ebef4fe925a73c9c60349394ec3124e1144170500abbdba7 |
|---|---|
| Markdown | d550ba4068bb7bc5358afba28800d56b5237cbc0cb200a9b32a5493d4aa0f8d1 |
| Publication page | 9d1d490e8fc882cdf24275609ba139b7be1aae2da5547eead8c5a21ff95b125d |
| Manifest | a99038a37c35a6ea877947e4794d25c418266d3e3458c45191ad9a236120df71 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | +I2B2tq3Sftchc9fYj1ZSTm+7iRPIQm3Rixba+firvu0GfCwDtpnblEmP/anMxfhbHQm5UNHxRNJyhwP7AAPCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-29T04:23:39.775592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068594observed 9d1d490e8fc882cdf24275609ba139b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:39.760211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068594/manifest.jsonobserved a99038a37c35a6ea877947e4794d25c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:39.740693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068594/publication.mdobserved d550ba4068bb7bc5358afba28800d56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:39.720552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068594/publication.txtobserved 223c1392a1bb7a16ebef4fe925a73c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T12:41:37.310269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068594observed 9d1d490e8fc882cdf24275609ba139b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T12:41:37.253187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068594/manifest.jsonobserved a99038a37c35a6ea877947e4794d25c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T12:41:37.171877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068594/publication.mdobserved d550ba4068bb7bc5358afba28800d56b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T12:41:37.119880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068594/publication.txtobserved 223c1392a1bb7a16ebef4fe925a73c9c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|