OT-2026-000071709
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071709) never changes.
Identity and time
| Publication number | OT-2026-000071709 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7b2f-bbbf-6962ed77dcf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34f96aeb67050465de944a6ac50a3239d0fc5ac98e0f7a38046365f77f695055 |
|---|---|
| Markdown | 9db70273b21b94a47234573fff45adfac43e391285dca0a11cf2728a526d0a2d |
| Publication page | 6f7e3e96b90c25eed0060a6593b855b8b27b460451f612cde04ad1f97c3a4aea |
| Manifest | 9bed0d954250c1377da515da6277555fc16d95e0cbf7915ba022a166e9972ed3 |
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 | jGLD5VrBndpnGT0P7WAAs2bMbkHZkD+00AMHqP/nO1/oL8ehcyG9EfCFH0gOg2W388si/H6xLoGhWigQif/fCQ== |
| 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
| 2026-09-17T10:23:46.841918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071709observed 6f7e3e96b90c25eed0060a6593b855b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:46.817577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071709/manifest.jsonobserved 9bed0d954250c1377da515da6277555f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:46.785211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071709/publication.mdobserved 9db70273b21b94a47234573fff45adfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:46.757271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071709/publication.txtobserved 34f96aeb67050465de944a6ac50a3239...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. |
|---|