OT-2026-000072930
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000072930) never changes.
Identity and time
| Publication number | OT-2026-000072930 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-74a4-9db1-dc0bbe9a38d7 · 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-2026-000072930 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac5cc830a37278f8d8e9d26d543863304738fee62fd257af72eb5f8c6d8d1489 |
|---|---|
| Markdown | e37f1dee61c0cc3e1c160e3146af65221c2a7479cb832a68054a4aade06ec3c5 |
| Publication page | ecfc4316b1cc7769351482ada9d736e5a6edb9e855c4547d95cd50e14289b0c3 |
| Manifest | 09268e0e48762b155ab4849d2766bdad1137c095821e10ef0931a1a5af9b8525 |
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 | 051wdgLGSpdAWuQUowqHw7BEue7g4W01RZgngdFsJt1Z808F3cMJzbC1dk+cnd5+Mo/lZ2LCURkL46zXF8bqDA== |
| 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
| 2026-09-17T10:21:50.770982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072930observed ecfc4316b1cc7769351482ada9d736e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:50.754322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072930/manifest.jsonobserved 09268e0e48762b155ab4849d2766bdad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.736456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072930/publication.mdobserved e37f1dee61c0cc3e1c160e3146af6522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.719451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072930/publication.txtobserved ac5cc830a37278f8d8e9d26d54386330...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. |
|---|