OT-2026-000008548
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000008548) never changes.
Identity and time
| Publication number | OT-2026-000008548 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7a72-9756-418b57518553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ae2ca54988cb8315e360f61ffebea6b72497b8434e48951ceffc6d47446afe9 |
|---|---|
| Markdown | 1e09ec429e0aeb7326dd333cf274ef046a276ec3d968535207a52e412d516557 |
| Publication page | 25ba4bbb5d11459cdc21dde3f0a511443e585c0c7c52614de092ee269e9e6e8a |
| Manifest | 2cc5ebbe337e199dbba001cd02cd56eb0d40e8faf803fc679bf3ca2cfeb8586f |
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 | p9Y2w9OWSq8ytPYNyyVw2pTnKiPczMDuGkbIwXVeHp1znKjnWi7D8ezP+zDZ1OzlZYP+KZti8j//XOVLeGcQDQ== |
| 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
| 2026-09-17T12:18:28.636214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008548observed 25ba4bbb5d11459cdc21dde3f0a51144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:28.612020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008548/manifest.jsonobserved 2cc5ebbe337e199dbba001cd02cd56eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.587851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008548/publication.mdobserved 1e09ec429e0aeb7326dd333cf274ef04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.558666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008548/publication.txtobserved 4ae2ca54988cb8315e360f61ffebea6b...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. |
|---|