OT-2026-000097684
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000097684) never changes.
Identity and time
| Publication number | OT-2026-000097684 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f4-7fd2-b9ce-33819563cb84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3671f416e6912bf799767c0155c03e041b90acdd53ee6f51927dc89328e4adbd |
|---|---|
| Markdown | 06ebd0612f73e59ffb574d0b62c317076521483c3578550e245639d9a9b3863f |
| Publication page | 717d3394a53710bac1ccef4fae01fd44e183a601e10f9ba7d478dbd80fd90072 |
| Manifest | 2b02f6b4b133f79be5c4d4c5703120b825795cf73a081a8957849ba83afe5950 |
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 | sFsAAd/KVB1nqyeK6eDa1+p7q8Uk+n3yi/BMUi/14tlrwcDaGWtw0icYyOYpe/d3fNIDlCL9PyMVsbxkRG0QAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:42.464849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097684observed 717d3394a53710bac1ccef4fae01fd44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:42.447371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097684/manifest.jsonobserved 2b02f6b4b133f79be5c4d4c5703120b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:42.428807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097684/publication.mdobserved 06ebd0612f73e59ffb574d0b62c31707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:42.410202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097684/publication.txtobserved 3671f416e6912bf799767c0155c03e04...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. |
|---|