OT-2026-000068811
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068811) never changes.
Identity and time
| Publication number | OT-2026-000068811 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-748c-bed9-515388a75f3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b382f4e3a3f7ccb0d23f58a8d455af9de15d2863fd8057d2ced7b507c9852ae |
|---|---|
| Markdown | 1a1659e56755d52b0bef459fd71295f5ff90da112e8457e17b9eddd3493f63e2 |
| Publication page | 8e80043af415fadd5c3fe869f35d2e5bd42b0596b162cb055e7f00e07dbd0527 |
| Manifest | ca731f78c96309227d01ec5860e4e4f1c9f881c8524fabd7a9facb6a8c48cfc3 |
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 | NBFdTSGEXs7u67PhnxDIuMjJSiqLBeRvyOUAIK0Fc3xPQOMelEYHmIHkhx+0MLpR+mLaTktcqzUcyXz9ByO3CQ== |
| 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
| 2026-09-17T10:28:36.766279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068811observed 8e80043af415fadd5c3fe869f35d2e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:36.750889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068811/manifest.jsonobserved ca731f78c96309227d01ec5860e4e4f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.734015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068811/publication.mdobserved 1a1659e56755d52b0bef459fd71295f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.717081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068811/publication.txtobserved 1b382f4e3a3f7ccb0d23f58a8d455af9...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. |
|---|