OT-2026-000009423
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pulsed 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-2026-000009423) never changes.
Identity and time
| Publication number | OT-2026-000009423 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-780d-bca5-8c0b6139151a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009423 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdd25b768740321fc3fd62116ad0ae9f71014a3cf7dec555e47d33d55c530559 |
|---|---|
| Markdown | 0bd8e5efca222602e4c290988249be446599445cf3290baddedfc576eb618ac0 |
| Publication page | 7528b1ad193d778a4b25e6b6a72b079d9a4105850e0ee6771b8f64529ecb1285 |
| Manifest | a9028ff0dfcb56e7afec9bd9fa49404d81ec33423db747841906790cfe6c8599 |
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 | 8IXAWx4cxAmebUxIEtBEHKpSLeBpjNFBk3Hpyd4yKZk46lOsRSac7JnDXXIRvmD9W8zIWKFhXQOq+7vB6doCCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:42.600947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009423observed 7528b1ad193d778a4b25e6b6a72b079d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:42.581045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009423/manifest.jsonobserved a9028ff0dfcb56e7afec9bd9fa49404d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:42.562726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009423/publication.mdobserved 0bd8e5efca222602e4c290988249be44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:42.544354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009423/publication.txtobserved bdd25b768740321fc3fd62116ad0ae9f...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. |
|---|