OT-2026-000099977
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000099977) never changes.
Identity and time
| Publication number | OT-2026-000099977 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7dfa-a0d9-a6bc7554ec9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099977 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7b858c19be9829bd888e2d39818bffe0767824b31205731f4b38e7e39a9db4c |
|---|---|
| Markdown | a3dec6fe52f2eb032ccbd6bc731870a21fb4ed596d692b2f24a7febcaf3febbe |
| Publication page | 18b5b9751c4036568cda35212fe34321c375cbb3bfc6b5b3b360c496f4db2e14 |
| Manifest | 8755a43b891fef2d8e062396f3f18ed3d5eb3372fd559d09d18a3f9e6b1a97b5 |
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 | vXlOgXGnivwzYkGfI2dgSm3RSKgv/lRshWPSVrkKhrzaaz2A2hwHuo9LxlHs9/M88AdH73oDBI0xLDpA4MAfDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:40.669705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099977observed 18b5b9751c4036568cda35212fe34321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.650012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099977/manifest.jsonobserved 8755a43b891fef2d8e062396f3f18ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.633915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099977/publication.mdobserved a3dec6fe52f2eb032ccbd6bc731870a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.612655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099977/publication.txtobserved c7b858c19be9829bd888e2d39818bffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:54.021873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099977observed 18b5b9751c4036568cda35212fe34321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:54.002561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099977/manifest.jsonobserved 8755a43b891fef2d8e062396f3f18ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.983785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099977/publication.mdobserved a3dec6fe52f2eb032ccbd6bc731870a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.965024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099977/publication.txtobserved c7b858c19be9829bd888e2d39818bffe...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
| Custody package | Pending Custody packages are produced weekly. |
|---|