OT-2026-000077936
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000077936) never changes.
Identity and time
| Publication number | OT-2026-000077936 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7a28-bfa0-abd5bdd8fce7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077936 |
| Status | PUBLIC |
Content hashes
| Canonical text | d492c4cd9485e5f5652b8ec5860aa24390d69a3cbd02f3f40df6f36451c87906 |
|---|---|
| Markdown | da8b35b99fc759170f53fc9e0cf965a69d2cd670d6b39f6130032820d14eb0b9 |
| Publication page | 544c3fe473f8d4dac29e71af3ec5895355f3f5732933c835c790d80034825e73 |
| Manifest | 0c361c74dc64b58adb6ce7b3ca3403403f0d1c98a982df3fe01a603a7c0fe920 |
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 | eBcXr5RtGeXotvsOQC0XirMWKBfPtT1WyJ/PpfVBheqo0BQjB1/i+Liem4/cTQvSTwv3P79467iW623OfNxQCA== |
| 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
| 2026-09-17T12:43:06.996683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077936observed 544c3fe473f8d4dac29e71af3ec58953...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:06.835932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077936/manifest.jsonobserved 0c361c74dc64b58adb6ce7b3ca340340...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:06.677711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077936/publication.mdobserved da8b35b99fc759170f53fc9e0cf965a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:06.453618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077936/publication.txtobserved d492c4cd9485e5f5652b8ec5860aa243...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.534426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077936observed 544c3fe473f8d4dac29e71af3ec58953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.512083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077936/manifest.jsonobserved 0c361c74dc64b58adb6ce7b3ca340340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.489763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077936/publication.mdobserved da8b35b99fc759170f53fc9e0cf965a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.468072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077936/publication.txtobserved d492c4cd9485e5f5652b8ec5860aa243...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. |
|---|