OT-2026-000081328
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000081328) never changes.
Identity and time
| Publication number | OT-2026-000081328 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7245-b456-9acd804a8fb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3472844871b77f2b8b5457ed4225be26f0b25fa8120fcd0fdad6beafc0958e56 |
|---|---|
| Markdown | 3dc30d4a0d317c52e56589278678722d6695ab9ebbf863982dfc3a88e5eda387 |
| Publication page | 18eff15ab0ea9b5d74bac1031b2a153a3dd32c88da90bf2af6357253d9995c6b |
| Manifest | dd8c5a98f54f17c1659da9301b5c4e696212d3e4454ab3c6c540f96ac49bac01 |
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 | nYXSIajoFVblxopXE0J28aop1J9Km+aAmcPh45fKDrPH69+7z7/OcYl1LWX8TohdePPuouomAhOkM7uT3xBkBA== |
| 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
| 2026-09-17T10:01:26.907077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081328observed 18eff15ab0ea9b5d74bac1031b2a153a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:26.887648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081328/manifest.jsonobserved dd8c5a98f54f17c1659da9301b5c4e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:26.866206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081328/publication.mdobserved 3dc30d4a0d317c52e56589278678722d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:26.848016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081328/publication.txtobserved 3472844871b77f2b8b5457ed4225be26...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. |
|---|