OT-2026-000057451
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000057451) never changes.
Identity and time
| Publication number | OT-2026-000057451 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-74f3-999f-e5d0da6c0fba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 868516e1b1bad0c352f44e071ae32a175d8645737571b37c0b7d3dc6549ff7f7 |
|---|---|
| Markdown | 62ebd70cf681d8808c54c7ef5b58d023a16813d0f8c4223f10e087e83d99f154 |
| Publication page | 41623fff838e09bc5c7e32b73d3238d8cc3beefdfea2943d68be74f083f3db06 |
| Manifest | e3dfee03d8bdfe743ccefb78faabb3e6c69efbc00cfe2aefcdd2457a8e9f41c8 |
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 | gj1yuocePqrK69ZVsyoP5tH3k0VLT29zTSmQ7KZvaQTGGkIQBwwBkk4CaHNAkJA7Dyie+dfrfZvvJShITwxmCg== |
| 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
| 2026-09-17T10:49:44.934799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057451observed 41623fff838e09bc5c7e32b73d3238d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:44.915913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057451/manifest.jsonobserved e3dfee03d8bdfe743ccefb78faabb3e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:44.897906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057451/publication.mdobserved 62ebd70cf681d8808c54c7ef5b58d023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:44.866314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057451/publication.txtobserved 868516e1b1bad0c352f44e071ae32a17...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. |
|---|