OT-2026-000091605
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091605) never changes.
Identity and time
| Publication number | OT-2026-000091605 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-71f7-a2d9-736c10ed7d29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04dcf71b01ea24c0ef78fe9d0bbf6fab50ebbd449f1cd4ad4cecbac1e01a4690 |
|---|---|
| Markdown | d393075e465131dc0df8101638826367d9244aa1cc192003e1b873c9a51789e7 |
| Publication page | a9410aba519877795702e8df7b8611a1a195ec1c69ee011b0ca4f95f4ea9140a |
| Manifest | 0ff997b6365b8a3d64a99214f55096651a6cc3e1e55e531a107f6ca0b73c0a14 |
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 | IXrzJQkJKLIwA4LYWPpFS+UEerGnr4w+SZoih1fhz8W/VGCDuU8JkPVfk/hqHCTgKdSd5k7G/PJENGazG4LrAg== |
| 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
| 2026-09-17T09:41:57.629489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091605observed a9410aba519877795702e8df7b8611a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:57.611945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091605/manifest.jsonobserved 0ff997b6365b8a3d64a99214f5509665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.594363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091605/publication.mdobserved d393075e465131dc0df8101638826367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.577005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091605/publication.txtobserved 04dcf71b01ea24c0ef78fe9d0bbf6fab...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. |
|---|