OT-2026-000059173
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000059173) never changes.
Identity and time
| Publication number | OT-2026-000059173 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8612-76a0-990a-792bd3b63045 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94a8802970f9bf2797656c5177134736805be5b209de61e554bb401fc1bb28f1 |
|---|---|
| Markdown | 852034bc71013b9317076f2d7553409cb0e61aec86dfd38fa61758a21a76b9b7 |
| Publication page | 45fde4cd5582889d459120901d8ed26e0b5dc972a9156573cc3748a2b5db5a1d |
| Manifest | 2d62903d1fddeb23e35c96b98bde4721e993c4fd06a1ec95ded57d4b674f7f5c |
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 | p6leTwFmM6aaBZzNdYEHf57TX5ccX0YpHhsgbm5Z35CbVe/SKomwTOjcGmDBVBbfduQE/1PPZsleAMq0s5dHBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-11T08:42:04.064937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059173observed 45fde4cd5582889d459120901d8ed26e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T08:42:03.988082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059173/manifest.jsonobserved 2d62903d1fddeb23e35c96b98bde4721...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:42:03.879557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059173/publication.mdobserved 852034bc71013b9317076f2d7553409c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:42:03.704995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059173/publication.txtobserved 94a8802970f9bf2797656c5177134736...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:27.080262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059173observed 45fde4cd5582889d459120901d8ed26e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:27.048252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059173/manifest.jsonobserved 2d62903d1fddeb23e35c96b98bde4721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:27.032628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059173/publication.mdobserved 852034bc71013b9317076f2d7553409c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:26.996103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059173/publication.txtobserved 94a8802970f9bf2797656c5177134736...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|