OT-2026-000081101
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000081101) never changes.
Identity and time
| Publication number | OT-2026-000081101 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-78bb-8ee1-3f27f53e76d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df3435f996812d7b74fa50f16a56fecd296cbcbd45f06c3fb5dfe45a31dde58 |
|---|---|
| Markdown | f4d9d47a3c6b5da0c2ded3dd1066e35df8d8f244a243334baffed7e90b070ca3 |
| Publication page | 218e0afac1ea192ed026c11baa34505dd377aab5500a3b5f3f959175e15f03e6 |
| Manifest | 5b947747f6c5dcc7c2444d18773ef9126fabd05930c2f12e3637cce045f1ec8e |
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 | vgmcFWXKcpDz6qqkTUuhoUZac+NYsHwElI0grkGKYx3UMClgg6s5rYA6QbKnfKwyY+vaPi8xZi74uoDzDkkYBw== |
| 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
| 2026-09-17T10:02:24.439864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081101observed 218e0afac1ea192ed026c11baa34505d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:24.423383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081101/manifest.jsonobserved 5b947747f6c5dcc7c2444d18773ef912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.407018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081101/publication.mdobserved f4d9d47a3c6b5da0c2ded3dd1066e35d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.389457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081101/publication.txtobserved 6df3435f996812d7b74fa50f16a56fec...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. |
|---|