OT-2026-000058665
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single 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-2026-000058665) never changes.
Identity and time
| Publication number | OT-2026-000058665 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39d-7539-b80e-3a7aaee03114 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43ff087469dfe39b189c5affc889c1a8574e983cda7f32ca55460794c3cefbe1 |
|---|---|
| Markdown | 1f8bb6f544a96f33375a4a5bc4be226faf0ca9c9e5ae13478b095845cb6748a0 |
| Publication page | 6d3d552101da551be83ab7c0855f3462f25a6859b484b7797794c2a826dfbaa4 |
| Manifest | 2c03827eb893031d444257731017eb7f5009ef5d746f0e277822d52dd1d2f928 |
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 | 4NFngsArJ6T1ujmRsSV1Zwqm9xRXsL6muhbhhLGktpS4VNrJGmy2ToBkL7axw14Dn3AK36LR81OivorX6Ef3AA== |
| 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
| 2026-10-13T04:41:43.122904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058665observed 6d3d552101da551be83ab7c0855f3462...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T04:41:43.049649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058665/manifest.jsonobserved 2c03827eb893031d444257731017eb7f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:42.980634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058665/publication.mdobserved 1f8bb6f544a96f33375a4a5bc4be226f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:42.903249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058665/publication.txtobserved 43ff087469dfe39b189c5affc889c1a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:11.747085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058665observed 6d3d552101da551be83ab7c0855f3462...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:11.666446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058665/manifest.jsonobserved 2c03827eb893031d444257731017eb7f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:11.612944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058665/publication.mdobserved 1f8bb6f544a96f33375a4a5bc4be226f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:11.460248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058665/publication.txtobserved 43ff087469dfe39b189c5affc889c1a8...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 |
|---|