OT-2026-000009714
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000009714) never changes.
Identity and time
| Publication number | OT-2026-000009714 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7866-a1b8-6bc7751bde79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009714 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb588a607986d42ae2d2a535c37e5820b270e1dd3ec8c4cad2bb941410c6989f |
|---|---|
| Markdown | bc676687567a2225544f0906a390b8c85b5cd68d6eb543374c5bf6c02b2e16ef |
| Publication page | 9637c112271a32d1544c0e1061411ee935c5c089cc9bdf61431154a5cea38eb8 |
| Manifest | 129a04f92f03d77df10e5c8acdc5614ebc1915cb02f7dfcbbff473bb0b026650 |
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 | rQZqppvc8+W3sO0YPLOpuA8v1EYsslcMtDIxdiCnr2Uqha7LMo8QR6PYCSOOkagzqZGBsOoAMStD3lsdXSeDAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-10-18T20:42:01.410796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009714observed 9637c112271a32d1544c0e1061411ee9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T20:42:01.362935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009714/manifest.jsonobserved 129a04f92f03d77df10e5c8acdc5614e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:42:01.306658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009714/publication.mdobserved bc676687567a2225544f0906a390b8c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:42:01.011599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009714/publication.txtobserved eb588a607986d42ae2d2a535c37e5820...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:12.487579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009714observed 9637c112271a32d1544c0e1061411ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:12.467457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009714/manifest.jsonobserved 129a04f92f03d77df10e5c8acdc5614e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:12.447828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009714/publication.mdobserved bc676687567a2225544f0906a390b8c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:12.428652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009714/publication.txtobserved eb588a607986d42ae2d2a535c37e5820...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 |
|---|