OT-2026-000015545
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000015545) never changes.
Identity and time
| Publication number | OT-2026-000015545 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7ce8-89fd-b07bb00a0754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89a5eddff2251a9a13c5334397ddad0ed8ea35c2bda303cbacedf173cba7176a |
|---|---|
| Markdown | a8a5376ccb4728d5a29570448a41e77f3272ca27040176951e3e4fa50327ff26 |
| Publication page | 64bcede91fdc88a297416058a9bbc0dfad2ae97005efd48db84fe2bc91538c28 |
| Manifest | 59e8b35ef084b8d5b9ebf31bb0ca9137d1ff78b061630890b2128c76c47b9688 |
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 | M1FHxeQFjNazRS09/7echBz4cS6MQVEXONaGTsHRzCjpnYnlS2NbxpPCK0nZrZPQdysQ+vvI2n3rsSrfwbSEBw== |
| 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
| 2026-09-17T12:06:19.721495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015545observed 64bcede91fdc88a297416058a9bbc0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:19.701505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015545/manifest.jsonobserved 59e8b35ef084b8d5b9ebf31bb0ca9137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.682086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015545/publication.mdobserved a8a5376ccb4728d5a29570448a41e77f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.660970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015545/publication.txtobserved 89a5eddff2251a9a13c5334397ddad0e...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. |
|---|