OT-2026-000008159
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000008159) never changes.
Identity and time
| Publication number | OT-2026-000008159 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7308-87dd-c701c858a040 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008159 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa3582aa2200c6440503074d45aa7eb82ab9d673a51534a6e48e21e78bd2cf2d |
|---|---|
| Markdown | 316827adbfd1807688aa388b18a95cee2666bd0beab9fbeb017e5fa3ad6c1768 |
| Publication page | 6bb449f2a57ef33bdc3f398abe08bf4ac80e2710f59ca37ff3100bdd2ca02351 |
| Manifest | 0183ebaa883f47343d9589e2b31b03829991212bd062615d99ba2957275be1ae |
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 | kxmjke8yccpcM2J6GgblF2JF3zxFxlJaTMBCaCgYhplcCRVQ5BwiR9/C1bGwHgvawuiOBBTEprD2+xYiEStbDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.165451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008159observed 6bb449f2a57ef33bdc3f398abe08bf4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.146740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008159/manifest.jsonobserved 0183ebaa883f47343d9589e2b31b0382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.127774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008159/publication.mdobserved 316827adbfd1807688aa388b18a95cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.107115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008159/publication.txtobserved fa3582aa2200c6440503074d45aa7eb8...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. |
|---|