OT-2026-000010538
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, sustained blow-off after 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-2026-000010538) never changes.
Identity and time
| Publication number | OT-2026-000010538 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7188-a890-b3333283c5dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 381da79183d0e7b4a6fd9df55c2bad69bd4a634076696b961db51d6253bd2912 |
|---|---|
| Markdown | 52d002295250029886b8fbfb1a59b03832e392e26c8ddcdac50db55823de47f0 |
| Publication page | f72e1da1751ec6ec7e7dcc25a117126cd6c05959f5c1e7ca5f1b382d12f16a46 |
| Manifest | 45c68b5613648f4988e22c96ec99db167dcb24e1dbeb439eb8da598ac441159f |
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 | rEOSBg88VdoUkLDGMFAMgXF2O/EU6sL55IdjE61Mqy1YJkZZWfA1A7YNvU8H1YimbgAZ94DXoNzeiR2V8sKjCg== |
| 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
| 2026-09-17T12:14:42.101474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010538observed f72e1da1751ec6ec7e7dcc25a117126c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:42.082829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010538/manifest.jsonobserved 45c68b5613648f4988e22c96ec99db16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:42.063381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010538/publication.mdobserved 52d002295250029886b8fbfb1a59b038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:42.044847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010538/publication.txtobserved 381da79183d0e7b4a6fd9df55c2bad69...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. |
|---|