OT-2026-000014183
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000014183) never changes.
Identity and time
| Publication number | OT-2026-000014183 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-70e6-9584-1c8a86cf5fe0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014183 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcb942ff22372e8dc82f245a84d1a208037a48e7dedd868fcdff3eb855b37b1b |
|---|---|
| Markdown | 243a8c915d86b4aa863b80a32ecef26b272584b6c8f17f7811a5ff21ac87e00d |
| Publication page | ecf1fd5d5e6cedd92a817722d2ac162131fe10641c109a16a944e5c02ebde382 |
| Manifest | a31e6a7ed3caa7fa6c2c247b682a95633105e30ce186d056e95933abf35d42d3 |
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 | ZsVi5bN1FqCKiFAP5gGo6X8QHotv1U7yd6qAo9DmFnDlMIECW6Dz2IIQZ1s9waFIp4okCNKNw6QtMOx7NS1hAg== |
| 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
| 2026-09-17T12:07:16.663650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014183observed ecf1fd5d5e6cedd92a817722d2ac1621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:16.646425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014183/manifest.jsonobserved a31e6a7ed3caa7fa6c2c247b682a9563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:16.628446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014183/publication.mdobserved 243a8c915d86b4aa863b80a32ecef26b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:16.610785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014183/publication.txtobserved fcb942ff22372e8dc82f245a84d1a208...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. |
|---|