OT-2026-000068963
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000068963) never changes.
Identity and time
| Publication number | OT-2026-000068963 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7867-bde4-07ec31d5f698 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068963 |
| Status | PUBLIC |
Content hashes
| Canonical text | fab390cef67b5e2ec1021252b7c495756e032b1a7314b92026522f5cce0f792b |
|---|---|
| Markdown | ff4afb9a552251bdb51b466c40ce73ce754fd2eac8875b2478962c5d8f20622c |
| Publication page | abe184492e9aa6a90f3556f2bd3a1fcf0b84fce563383cb3a238213fb08e536d |
| Manifest | 17df1b396fa1cee9d718b57cbc3892d58fe6ac05c031fdb28c351c880be84035 |
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 | sk8TaBZ+7ou8sZ1Zdji6J4uLr8JT5J+/HyGhSrM4E7Za0smAptMOCh4qouc71w2vMbNmtfQ1GRlBzxQRZgFLCA== |
| 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
| 2026-09-17T10:28:48.078649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068963observed abe184492e9aa6a90f3556f2bd3a1fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:48.062498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068963/manifest.jsonobserved 17df1b396fa1cee9d718b57cbc3892d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:48.044817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068963/publication.mdobserved ff4afb9a552251bdb51b466c40ce73ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:48.026905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068963/publication.txtobserved fab390cef67b5e2ec1021252b7c49575...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. |
|---|