OT-2026-000054255
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two 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-2026-000054255) never changes.
Identity and time
| Publication number | OT-2026-000054255 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7a68-8d3c-cef7e6014b64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054255 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce5d130a7596dc48bcf56bd9674d16247c42e29a7efd63f75849a9e1de54bb22 |
|---|---|
| Markdown | e4174a2f0d1274a5cefeeead29e1f8e26f77b9edcdee74d583da20abf3369424 |
| Publication page | 4721e383810622da5f55576d7b8c77143491ba8b4bab2453ebb5ee977a2aaa32 |
| Manifest | e76a3f06889cef65e7634ca26f30b2ba7b90a05ff18ca1a9ee58e0f40a04664a |
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 | ZB4TVTHX2TwaHFVuVBB/jRFLmrJNDqoBGTutWgx006XWkmHfG28ux8NuYS5nZPLzONLBNIYkhd4/g3ELMUjTDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:44.597654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054255observed 4721e383810622da5f55576d7b8c7714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:44.578953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054255/manifest.jsonobserved e76a3f06889cef65e7634ca26f30b2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.558692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054255/publication.mdobserved e4174a2f0d1274a5cefeeead29e1f8e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.536618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054255/publication.txtobserved ce5d130a7596dc48bcf56bd9674d1624...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. |
|---|