OT-2026-000055841
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000055841) never changes.
Identity and time
| Publication number | OT-2026-000055841 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7ce8-875e-849de3602d2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32e5ae2fd67a7e59ba1862fbd153c7ecb071396592adc972b07389fe9083d450 |
|---|---|
| Markdown | 812cc73d2c594b6b5aacb3c848f0c248d6a3e504890da136eb16f420a632b250 |
| Publication page | 3d40ae5ec413d29e71ae4991974dd20ea8556e10e753eeb4a4aadb87bdbdd2dc |
| Manifest | f8d5580515d8d62d4fe79040862f7911781345c288bd01c609cddaec55a6bb99 |
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 | W4OI2vKBe0kzdI2gEg+H5Oel8yvapQkFw8n1TLgyIr9BHHpYwkY3Cs2Zr7970rX2vKPkjw0IJ9kF0prKu4lxCw== |
| 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
| 2026-09-17T10:51:13.754359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055841observed 3d40ae5ec413d29e71ae4991974dd20e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:13.736664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055841/manifest.jsonobserved f8d5580515d8d62d4fe79040862f7911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.717593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055841/publication.mdobserved 812cc73d2c594b6b5aacb3c848f0c248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.698991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055841/publication.txtobserved 32e5ae2fd67a7e59ba1862fbd153c7ec...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. |
|---|