OT-2026-000021176
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000021176) never changes.
Identity and time
| Publication number | OT-2026-000021176 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-78a0-9e0e-077f554493c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fec788bd798dd2b8ce38d9e11c215da75c5951a5dd20ae4df6246df26c3e5bc |
|---|---|
| Markdown | 25428adcc3c07194c845f6d905e107dbd785e09ab0fd5e16c6b78a5cba8f71f7 |
| Publication page | 081dd38fa32dba7853d9d15f803f4dd58819f184e6dfc6db581b12a0531a7164 |
| Manifest | cca17b864168b4f3b3440c6e20544fd6628ded8072af8b43fc3e46fd3c19d526 |
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 | LSH1AgrbS1ayGSBfYkDH9cROAW4y025NYyQbkWqfBcKUM/8mjv5w7iIRWTTn1amaQjDI+AGG7bw3TCNElDAYDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:57.444705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021176observed 081dd38fa32dba7853d9d15f803f4dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:57.425276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021176/manifest.jsonobserved cca17b864168b4f3b3440c6e20544fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:57.405995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021176/publication.mdobserved 25428adcc3c07194c845f6d905e107db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:57.384582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021176/publication.txtobserved 1fec788bd798dd2b8ce38d9e11c215da...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. |
|---|