OT-2026-000073318
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000073318) never changes.
Identity and time
| Publication number | OT-2026-000073318 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-77de-8ac5-8540088b23ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 155a3972d9ad42daa30dd939ecf797f7f967dc23b351dce2191b6249bb4bf092 |
|---|---|
| Markdown | ccf34ede9bcaa33f56236c853b98066390c5fa5744c83ce4fabfb73d77db677b |
| Publication page | 54531473ee6eb6ce11c0ade2a601226688a1cda4928124779263fe52d884c817 |
| Manifest | 4e03896460cda8af0b3a07966663702cdba715a046b44ec99d9a67a664886fe9 |
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 | cFwVtJnUsR02tKLFyY/Conv0bT1eut/sEcBdOQHdS4G6Lue9W0vqiHhXsgzLf652nejSe9DMrNdmBwEsPfhABw== |
| 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
| 2026-09-17T10:21:19.914524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073318observed 54531473ee6eb6ce11c0ade2a6012266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:19.897016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073318/manifest.jsonobserved 4e03896460cda8af0b3a07966663702c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:19.877661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073318/publication.mdobserved ccf34ede9bcaa33f56236c853b980663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:19.859131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073318/publication.txtobserved 155a3972d9ad42daa30dd939ecf797f7...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. |
|---|