OT-2026-000008238
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000008238) never changes.
Identity and time
| Publication number | OT-2026-000008238 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-75a8-a8db-5a3fd9c8f078 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 543dd6b9119d4159cae58b4dc4b7101a61cc1994c375833264b46f8142027628 |
|---|---|
| Markdown | 8088a56d7eb8553113d07a7e4f386c765f8302694ccd994c9d9c3377a48a8e76 |
| Publication page | 2b8f642a68db1b9fc8cd5201577c7e6fd9c3e6a867fb98ff47eb1fd7d07c23db |
| Manifest | 3411c7477fc17ed45e9d6c3c7f161c94d6ca761de7bf251a8e8e8c7be87651c3 |
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 | gSaTi0hwQsXR5hV2YIgB4Hd+Ku54JT88dl2nk1OFinlMqoYP6rwE1aPhBuR1vk1VE/rOsmrlHq0L5aTaKTR/Ag== |
| 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
| 2026-09-17T12:20:39.707217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008238observed 2b8f642a68db1b9fc8cd5201577c7e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:39.689301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008238/manifest.jsonobserved 3411c7477fc17ed45e9d6c3c7f161c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:39.670221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008238/publication.mdobserved 8088a56d7eb8553113d07a7e4f386c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:39.652558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008238/publication.txtobserved 543dd6b9119d4159cae58b4dc4b7101a...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. |
|---|