OT-2026-000058429
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000058429) never changes.
Identity and time
| Publication number | OT-2026-000058429 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39a-7d86-8671-ec90b224c389 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058429 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5bd5a5258e4a5989cf462825ff182126cccfca6fb5fa2ba0ee9839f1fa6792c |
|---|---|
| Markdown | 903dcbdc0ad0779d7dc722e781fe120799f0d708048de9dc67e6de0a4523bf32 |
| Publication page | 91e08649ac232100143f60bd76befef1aa7587a458d055d7aa3227e28d2f7c7d |
| Manifest | 2074a4f89e435546181a190b7f16dbcff7024034792e7cad347f764916ef90f9 |
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 | cw8Wd9DeBw/a8u800pvUXynPcBUGUVT+Og52lmH2Cwl9KkUiK2uRdv1CcJJi5risn6JA6G+idnnbxxJ+1EkRBg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:52.057868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058429observed 91e08649ac232100143f60bd76befef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:52.041444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058429/manifest.jsonobserved 2074a4f89e435546181a190b7f16dbcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:52.025429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058429/publication.mdobserved 903dcbdc0ad0779d7dc722e781fe1207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:52.007669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058429/publication.txtobserved d5bd5a5258e4a5989cf462825ff18212...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. |
|---|