OT-2026-000073180
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000073180) never changes.
Identity and time
| Publication number | OT-2026-000073180 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7774-9bb8-9e0ea626ede5 · 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-2026-000073180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f537ab0caf167f40d83dcd129231bbf0fa781aa727583d1608f41447345fffd |
|---|---|
| Markdown | 94d76299497f06c69328720a6c767a61862ede627bfea23479d41950c5b18b0c |
| Publication page | 99f052004508bc27dd82fa50c8d29ccd99ccc4e0ecb7987bc9678e87687231ee |
| Manifest | 2509e25cf6aade264cc4389b29d7b43c87f672bfad805b45617164c6db7a366c |
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 | yuA/0aPAcNMUMbIBEzjcVRMx3mI7D2MOiGmP22CHGFdUZxqAzke4WoxD+dojDR2BlHpxedT+rAvGkdXjCJHCCw== |
| 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
| 2026-09-17T10:21:08.066445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073180observed 99f052004508bc27dd82fa50c8d29ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:08.048479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073180/manifest.jsonobserved 2509e25cf6aade264cc4389b29d7b43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:08.029953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073180/publication.mdobserved 94d76299497f06c69328720a6c767a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:08.010626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073180/publication.txtobserved 2f537ab0caf167f40d83dcd129231bbf...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. |
|---|