OT-2026-000088941
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000088941) never changes.
Identity and time
| Publication number | OT-2026-000088941 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-74cc-9e90-b709c73cb48d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13284d57bdd0132c46f0f2b7739883d1231341f07da0f02eb44f2355ed6bdf32 |
|---|---|
| Markdown | 71958bd11c27e636c568d15e2aad2638e89bffb307935d303988334d5c5a3a3f |
| Publication page | 28006379974f89b4daa2e380d30f598893e8140920928a32de837bdd79ba3b7f |
| Manifest | 405555889b227db5162e91b6c22f85edf0e0309b8dab036a5683a8672f99f2f4 |
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 | rmknOdvPUjk5+qnzquzVR6vjgrSaeq6KStjwjsQDuufMF5OczhtnAzaGrXJVOu7n38JL27MqfCCWqlSmfl4yAg== |
| 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
| 2026-10-26T16:41:42.922912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941observed 28006379974f89b4daa2e380d30f5988...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T16:41:42.860753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941/manifest.jsonobserved 405555889b227db5162e91b6c22f85ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:42.789634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941/publication.mdobserved 71958bd11c27e636c568d15e2aad2638...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:42.723503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941/publication.txtobserved 13284d57bdd0132c46f0f2b7739883d1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:23:18.315855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941observed 28006379974f89b4daa2e380d30f5988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:23:18.284164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941/manifest.jsonobserved 405555889b227db5162e91b6c22f85ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:23:18.259190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941/publication.mdobserved 71958bd11c27e636c568d15e2aad2638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:23:18.212913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941/publication.txtobserved 13284d57bdd0132c46f0f2b7739883d1...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 |
|---|