OT-2026-000074667
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000074667) never changes.
Identity and time
| Publication number | OT-2026-000074667 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7bb6-ac63-bbbed2d2d742 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98b96ebdce6d37bc5ed0c0675ed62c9f52dc11417b7c55186972842f752b5c00 |
|---|---|
| Markdown | 2e48d364415eb7a21233c6b3d17c6b8c1aaf178d9962e39e2aefba900f2b58d2 |
| Publication page | 725e0560a76f506586acc7b85ef744983b8e9434bd8b774f8e66e2095dbf1603 |
| Manifest | 3815fc38fbec1d26ed1b455b89a0fa26d53975be4c2ebd159d4d4267d8b88f54 |
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 | wDXFKx8WDDi1rlvWBuyF6o3Ny8FNU8E9JOYt8LNixi3ldtITahwNglD3QMstQrGAqtTySlgn+20TRGqt5FtABQ== |
| 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
| 2026-09-17T10:18:14.860093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074667observed 725e0560a76f506586acc7b85ef74498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:14.842467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074667/manifest.jsonobserved 3815fc38fbec1d26ed1b455b89a0fa26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:14.824023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074667/publication.mdobserved 2e48d364415eb7a21233c6b3d17c6b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:14.804675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074667/publication.txtobserved 98b96ebdce6d37bc5ed0c0675ed62c9f...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. |
|---|