OT-2026-000091417
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091417) never changes.
Identity and time
| Publication number | OT-2026-000091417 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-76ea-ba33-65ca44c71932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c4928f48fd11185df6eef9fae9b406252cf8145d041cb3a3de81e8b4fcdd4a5 |
|---|---|
| Markdown | e2961a840a77327c6ec3d833ea9d15ac2b2e1fa16a80c0a1fa416d401addacc0 |
| Publication page | 997502a56bcbd76edc369c966a0a47a8228c0ad8daf2f03a582a4180bfb41468 |
| Manifest | 9c834e979a0ae6e16e31d68934613b48edabb86a4b4d0a672b5d657430135fa3 |
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 | wAB9dmuDpUwLp/5yPiikaaUpB5AtXL+0pNIeWgq5WTORz0B9HWdbPPbBdVxEOw4PK2g8RwGJFw4e0aZ2Gt9pAw== |
| 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
| 2026-09-17T09:43:39.169987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091417observed 997502a56bcbd76edc369c966a0a47a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:39.151068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091417/manifest.jsonobserved 9c834e979a0ae6e16e31d68934613b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.128104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091417/publication.mdobserved e2961a840a77327c6ec3d833ea9d15ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.109991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091417/publication.txtobserved 9c4928f48fd11185df6eef9fae9b4062...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. |
|---|