OT-2026-000074579
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000074579) never changes.
Identity and time
| Publication number | OT-2026-000074579 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-73fa-a9e8-766415660985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074579 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd0bf3be632e645ed4a9235a7b73b625c5490216b17b02058241646a3cc13850 |
|---|---|
| Markdown | 6b0668277dd33e3c9611883acd1abac13f706e70b3b52e37c0400fb4d15489bb |
| Publication page | 188f87bdcd9fd04b4e7515207d9fe10149244dcb64d96b7bb175119c77f2c4b4 |
| Manifest | bea713b2bd1dcf63f4fd4b5ab56e8d23357a5ff14d3dab4920ea94bd4b46e038 |
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 | eVo9Y/D1IdARPxhhvmvcNgiR8vS6IyVDm4Mq+Pn0A87k/7GVlN4aYAxLaeBeKsOZl9zw7CalKM2Xemep+5LFCA== |
| 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
| 2026-09-17T10:19:35.926297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074579observed 188f87bdcd9fd04b4e7515207d9fe101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:35.906935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074579/manifest.jsonobserved bea713b2bd1dcf63f4fd4b5ab56e8d23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.888219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074579/publication.mdobserved 6b0668277dd33e3c9611883acd1abac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.867084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074579/publication.txtobserved cd0bf3be632e645ed4a9235a7b73b625...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. |
|---|