OT-2026-000031610
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three 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-2026-000031610) never changes.
Identity and time
| Publication number | OT-2026-000031610 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7033-8ce7-a8712bc0ffcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031610 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3688d5bd5563cf3aaa6d8c8767c060c0db10c210dfe53ba64d86a15591ebef40 |
|---|---|
| Markdown | 026e387ccbc4aa651a7451db32b313a267cb702ca5fc9d5176b3b5c82d138e3a |
| Publication page | 80790492c4543836eb876828a2399237a8ab396033b43ac2993a037c3111a2da |
| Manifest | 1dd5a50f679d591b759456fc19d074cfa2801b96b16bd8132d3f7b2f0939399f |
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 | TW6ed9qQUHw0qTjhrSJaSpL/RsD5oakxMszQRZ+06uWwzqNMCMzW00v54DjChT3RaDHzUb9iD5ATcoa2Lh82Bg== |
| 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
| 2026-09-17T11:34:39.380742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031610observed 80790492c4543836eb876828a2399237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:39.363189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031610/manifest.jsonobserved 1dd5a50f679d591b759456fc19d074cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.344938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031610/publication.mdobserved 026e387ccbc4aa651a7451db32b313a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.328983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031610/publication.txtobserved 3688d5bd5563cf3aaa6d8c8767c060c0...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. |
|---|