OT-2026-000087874
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087874) never changes.
Identity and time
| Publication number | OT-2026-000087874 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7ec6-866a-76fe980d8f67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0341a92b2127aa3f2c5ef62cbbade39b8afdf769484e05f8be8802306088055d |
|---|---|
| Markdown | 8bf46a80473ddfe32e8652dc2f2265fe44ee2fd21fddcb138a6c403913aedfcf |
| Publication page | 4b4a3c0678680a4f955ccc17f68b20d3237cfd85e7fbecf58ac367b1980f6086 |
| Manifest | ae1d75c57a92e292cb93315de39f3fafd9c956c2294ded2cf15566c9cc48a941 |
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 | nqeRihZHiNwbLGtIe3IR91GTrFk8rxLDUF8xCwjtxG4u+msaGLAwm6ACzHf6ixR1VBFvGxisWplxxfeGTL9SBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:07.989030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087874observed 4b4a3c0678680a4f955ccc17f68b20d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:07.969735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087874/manifest.jsonobserved ae1d75c57a92e292cb93315de39f3faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.948418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087874/publication.mdobserved 8bf46a80473ddfe32e8652dc2f2265fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.928047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087874/publication.txtobserved 0341a92b2127aa3f2c5ef62cbbade39b...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. |
|---|