OT-2026-000088662
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000088662) never changes.
Identity and time
| Publication number | OT-2026-000088662 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7e29-bf08-2c8c7afddc7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 741d8f55582f9b9d1081631da238c8ffce175195acb8195cd5d99488265aebfc |
|---|---|
| Markdown | fc982bb8f9eb764c73677ad008c2c3d778e157893a27a66939cf604bff54ad88 |
| Publication page | b3e58e8c6cd9497bfa662f05ce645bd02020d26f31919b179e4e110b46d7b422 |
| Manifest | d971da3da50ab83b4b2ba2ee05e679e2fb567e28637947ce508dea7f442115b3 |
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 | ApY6ujzgv16OHxUjxgt2rbMUj5gy+Scc76fa9Jz8gBFGTqf7H8MwdL+x1IblMoa/FTgajH4SqKVZU0rW7auBAg== |
| 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
| 2026-09-17T09:47:53.358282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088662observed b3e58e8c6cd9497bfa662f05ce645bd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:53.341313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088662/manifest.jsonobserved d971da3da50ab83b4b2ba2ee05e679e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:53.320934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088662/publication.mdobserved fc982bb8f9eb764c73677ad008c2c3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:53.301506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088662/publication.txtobserved 741d8f55582f9b9d1081631da238c8ff...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. |
|---|