OT-2026-000056387
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000056387) never changes.
Identity and time
| Publication number | OT-2026-000056387 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7e5a-8803-eaae8c45adc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056387 |
| Status | PUBLIC |
Content hashes
| Canonical text | c12a0dba4ddfe1a36f4787961fd056c56a455e0e72996476168925f7a29f5565 |
|---|---|
| Markdown | 6d25b0378bc051a18392a72821c57487d8e542aaa08535484275c9813c10626f |
| Publication page | 8745407b6d2144e77a78abd31d82252f4a0fafeea4ad317e95460de8142d7cb1 |
| Manifest | f29916f414f4a32003afb9ed79d078680c74c25fa6b6c0a5d12d5ba542da2fc0 |
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 | Fqkg5PMIu1WRe2cVCbw4EBGgbiEonJqGsfsOg2t7SEcEFSaAvtVU/I8V1GLVZmMtkUgjXX0eJZ9lvXQgL7CuCA== |
| 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
| 2026-09-17T10:50:54.773975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056387observed 8745407b6d2144e77a78abd31d82252f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:54.756066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056387/manifest.jsonobserved f29916f414f4a32003afb9ed79d07868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.738529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056387/publication.mdobserved 6d25b0378bc051a18392a72821c57487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.721162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056387/publication.txtobserved c12a0dba4ddfe1a36f4787961fd056c5...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. |
|---|