OT-2026-000077916
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000077916) never changes.
Identity and time
| Publication number | OT-2026-000077916 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7f9a-b09b-8ef2e0b3a332 · 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-2026-000077916 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdeeaf4738c9a8b5602045d917fd0923ca216b9a1f516328f060dbe2f44663b2 |
|---|---|
| Markdown | d9dc2776c5b426d0c2f565f98b9ef3e028263aa43d4b7fff6f64d31d0b20c4af |
| Publication page | 3d7e37e906aa25d42c1dcbfd523c751adc5b9f50099fab2177dc44b01f3d83b3 |
| Manifest | 0f03637ee14aac1f9c6521457bd580efc2ffdd3f1fbce0d7ab7fea0b47df0406 |
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 | Ns3QciL1AWGWVkCiaTcqtszr/kixWdVzBC8iDjMdcekxIC0+KvdTL7iWfMNdk5btKExgrZ2DHAd/YehT2ksVBQ== |
| 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
| 2026-09-17T10:10:08.785512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077916observed 3d7e37e906aa25d42c1dcbfd523c751a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:08.763648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077916/manifest.jsonobserved 0f03637ee14aac1f9c6521457bd580ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:08.745164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077916/publication.mdobserved d9dc2776c5b426d0c2f565f98b9ef3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:08.725792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077916/publication.txtobserved fdeeaf4738c9a8b5602045d917fd0923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:11.581437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077916observed 3d7e37e906aa25d42c1dcbfd523c751a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:11.560759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077916/manifest.jsonobserved 0f03637ee14aac1f9c6521457bd580ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:11.543258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077916/publication.mdobserved d9dc2776c5b426d0c2f565f98b9ef3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:11.523658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077916/publication.txtobserved fdeeaf4738c9a8b5602045d917fd0923...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. |
|---|