OT-2026-000092121
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000092121) never changes.
Identity and time
| Publication number | OT-2026-000092121 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-8759-75e5-ba74-7e78a5613081 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092121 |
| Status | PUBLIC |
Content hashes
| Canonical text | c988dd1dc51db7a45e9172d9c00d21528a50d59a0eee76eebe98f7e45c565293 |
|---|---|
| Markdown | 91bd9c93e5bc8d9d2ffe5a394c8bf7a2a8b141b110c2d797fbc981f3be508f9e |
| Publication page | 40142bb00c9a754811f7927300023db7754da2bd0fe01c197e45fba4209b050b |
| Manifest | a882ea2548055c6de21d59d5c256cca1b4f65395656dd088732dcf81fbe57273 |
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 | TXmyeJxt/TeFDtWWYKxgCfaR/MaZZaiZW9F2rM8Zn3MiTfR+y63S8k4yfLbxsP2EfwpXQEvtO2gv1SFPHdt3Cg== |
| 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
| 2026-09-17T09:41:35.264738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092121observed 40142bb00c9a754811f7927300023db7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:35.244999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092121/manifest.jsonobserved a882ea2548055c6de21d59d5c256cca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:35.226870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092121/publication.mdobserved 91bd9c93e5bc8d9d2ffe5a394c8bf7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:35.208566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092121/publication.txtobserved c988dd1dc51db7a45e9172d9c00d2152...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. |
|---|