OT-2026-000089430
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold 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-2026-000089430) never changes.
Identity and time
| Publication number | OT-2026-000089430 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7442-8226-11e24f9e70b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ec6b9e4f8c173090bc82066b98b3a51b90da98267074ad4c8fe73ca7e64fec8 |
|---|---|
| Markdown | bf5f0860e5fbe636c4545611fc529aaca900b5b397e57192bb049a1cdba31f9f |
| Publication page | 52b6ffadb280e482b847c9631dfa4464454f1740114e331ef3c5cac10d8d7319 |
| Manifest | c4be3fc02609c62e962c348e5a7ecf0d15317c993c0be4e11b9ee886ea48cb59 |
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 | UhjdqcYihg3RgUjyPNr3jL3lFSTWTauIZiIZVoR9axMPcHsR2KJw6k5eJ+eUdWcnXJe3QrhvHDDncHAamJnhBA== |
| 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
| 2026-09-17T09:47:34.501093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089430observed 52b6ffadb280e482b847c9631dfa4464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:34.482308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089430/manifest.jsonobserved c4be3fc02609c62e962c348e5a7ecf0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.465027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089430/publication.mdobserved bf5f0860e5fbe636c4545611fc529aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.445492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089430/publication.txtobserved 8ec6b9e4f8c173090bc82066b98b3a51...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. |
|---|