OT-2026-000021414
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000021414) never changes.
Identity and time
| Publication number | OT-2026-000021414 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7a7a-8e48-49a65e340b4f · 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-2026-000021414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a7fff04b3599724ea19070a70e7acb6184012f83b2872c78d0a9ff9579669dc |
|---|---|
| Markdown | 104bd0e1dc969a24fadf84c8f666842c66fae201c29b6bad63ce975a4b240caa |
| Publication page | 12ce2be00795b7cbcb68d0c6cc80680f29bd4130549ddc74b7b6fea99dba9816 |
| Manifest | 7a2a42cb3af534d08e55156618ab76d1eaa243d4e86d356d61329f621747020d |
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 | cAYMZU7wUNxqfn9zyvEBrgTS4fTWxYbhwMRLXycXJ3hf4o64/a090C0PXcVwA5drCZEBlu7G6WkrohP+sl6GBA== |
| 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
| 2026-09-17T11:55:18.864157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021414observed 12ce2be00795b7cbcb68d0c6cc80680f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:18.838863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021414/manifest.jsonobserved 7a2a42cb3af534d08e55156618ab76d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:18.813802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021414/publication.mdobserved 104bd0e1dc969a24fadf84c8f666842c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:18.788089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021414/publication.txtobserved 4a7fff04b3599724ea19070a70e7acb6...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. |
|---|