OT-2026-000081894
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000081894) never changes.
Identity and time
| Publication number | OT-2026-000081894 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7b44-b549-27c7dd8f07de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89c8bd2c3cb640c1c0bd0b19a670fab96e3057f663f2618522073789bc4368c0 |
|---|---|
| Markdown | 09c3cc6e3e651d198bba32e25a763cb2bc9f1acd13fd06ba3618550ef015b92f |
| Publication page | 6b4bb022e0798609eb2e289f738d76e5b4035b67b29e05fbaef150cee11d3234 |
| Manifest | e6fde166f06207b6a2b7254584dfb8c9071be945bee2e739159773eb06a5cc8f |
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 | lyuUIFvBg1mj9RPAWPE7xURbDCo/AOLSJx1laNPlp3Gf6VzVhjqLfSqB7t0itafBg8aBcJ93MEpIu7l7me1gBg== |
| 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
| 2026-09-17T10:01:01.033823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081894observed 6b4bb022e0798609eb2e289f738d76e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:01.015738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081894/manifest.jsonobserved e6fde166f06207b6a2b7254584dfb8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.998402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081894/publication.mdobserved 09c3cc6e3e651d198bba32e25a763cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.980985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081894/publication.txtobserved 89c8bd2c3cb640c1c0bd0b19a670fab9...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. |
|---|