OT-2026-000044975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000044975) never changes.
Identity and time
| Publication number | OT-2026-000044975 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-71de-adef-7d0ef395526a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a957d1061b09575b1abb24184ba6aaf3dd4c4d0ee165c7ac4b3640dd292957a |
|---|---|
| Markdown | bafa7237d1dd12a1138ce01b163bbf837c2f0d882e17e7a3d5eadc0fba97816b |
| Publication page | 432cda2e049aa7e662912b64c764df5df0c640aa249e2cb363a2298218b0c510 |
| Manifest | 86773abfc3734f0e1939a2ccf2a78ff028fa8523e55d1956f2c2c52e691d6904 |
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 | YurYzfaRmL0ZY7HSpx0R953KGiyRpo4UvLBb84NuNMDuU77bHE8CdjVE1oX23Un9KNxoEftm7JSNGCWaxXH/CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:39.852350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044975observed 432cda2e049aa7e662912b64c764df5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:39.833392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044975/manifest.jsonobserved 86773abfc3734f0e1939a2ccf2a78ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:39.815929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044975/publication.mdobserved bafa7237d1dd12a1138ce01b163bbf83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:39.799682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044975/publication.txtobserved 8a957d1061b09575b1abb24184ba6aaf...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. |
|---|