OT-2026-000072996
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000072996) never changes.
Identity and time
| Publication number | OT-2026-000072996 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-736b-9799-5e1c93ae0ace · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072996 |
| Status | PUBLIC |
Content hashes
| Canonical text | df8dabb8acafbac35f59c847e293f633afaae8760dd829cca6cea30bc208e097 |
|---|---|
| Markdown | db9497a396d32da50a3fd27f2eaf091428578edc92f30da44827cb1f148ac786 |
| Publication page | 9511f87ec7684e1da6fb9d368ff938c1f510db8661f9db1ad68523b9e68100b3 |
| Manifest | 60cc502ddbea343c930908cef9bca18e3ddc641ec404720a12d13bb73a7cc3c4 |
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 | 7TWfuRenMWkaMjZVhJOqkFW2aifvfK+7N999C4O1NTZmZd0LuCpJtcmb4Gv96/QqIJ97n/NCyaX85zIgeGBPAw== |
| 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
| 2026-09-17T10:21:55.734922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072996observed 9511f87ec7684e1da6fb9d368ff938c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:55.718244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072996/manifest.jsonobserved 60cc502ddbea343c930908cef9bca18e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.701584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072996/publication.mdobserved db9497a396d32da50a3fd27f2eaf0914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.683507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072996/publication.txtobserved df8dabb8acafbac35f59c847e293f633...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. |
|---|