OT-2026-000091123
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000091123) never changes.
Identity and time
| Publication number | OT-2026-000091123 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-734e-b272-1d5992d47c96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b7404fbc6fb7296dab297cfae1d13a25c6c601dcaf09837f9fe382ba74f2a22 |
|---|---|
| Markdown | 6268b7f83b4249fb8dfec0cf6e43353fb7225e49cdb7e7da6896bc8ac044f81a |
| Publication page | 76c0ff2fcf26c61fd113f83062a1db884eb6a1709bd640eeb38deeb0e9e858f5 |
| Manifest | 7bbcf06782ed940f983f43a4b4a7cc1d240d5317ecae9e46861f3152d38c2abb |
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 | OYeEL8yCxq9c3mstrENMvJyDRnDyOJZOLla23HAItmOWWCz28nyACICAvHf4Cz1mXFZ8n+spAhs45BlHZAdqCQ== |
| 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
| 2026-09-17T09:43:16.647071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091123observed 76c0ff2fcf26c61fd113f83062a1db88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:16.629773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091123/manifest.jsonobserved 7bbcf06782ed940f983f43a4b4a7cc1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.612002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091123/publication.mdobserved 6268b7f83b4249fb8dfec0cf6e43353f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.593344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091123/publication.txtobserved 8b7404fbc6fb7296dab297cfae1d13a2...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. |
|---|