OT-2026-000055335
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000055335) never changes.
Identity and time
| Publication number | OT-2026-000055335 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-74c4-92b5-56ed73c48232 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3420bc8565f6d2862d37952002c83c49bd271fdd855dffb82f63fcd3d0abe12d |
|---|---|
| Markdown | db00a041ef698c046092b5bb3a86ef0e6619d874730ad0ab9da0148a370b5075 |
| Publication page | ab87095d6955b7352e0a97698e11f23f8ba4a168546b9b8a2e65b9bf9b21a42f |
| Manifest | b4478b4788aa9bfca3cefcf1009035900fcda7dae0d1c53621696373e5a6b5fc |
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 | FG47xzL8Dllg6dlDIuRAL49R5007/XjbTStgB99AHSRIoTVno2Dk6yuuiX2sarR0l49/giTJtHcqUwhUrX2EBg== |
| 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
| 2026-09-17T10:51:57.415145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055335observed ab87095d6955b7352e0a97698e11f23f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:57.398138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055335/manifest.jsonobserved b4478b4788aa9bfca3cefcf100903590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.380972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055335/publication.mdobserved db00a041ef698c046092b5bb3a86ef0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.363955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055335/publication.txtobserved 3420bc8565f6d2862d37952002c83c49...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. |
|---|