OT-2026-000088509
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000088509) never changes.
Identity and time
| Publication number | OT-2026-000088509 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-79b1-b087-001ca30ca3a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088509 |
| Status | PUBLIC |
Content hashes
| Canonical text | a37d9bf31b7c36caad066823e160693dd57b9c17bf37cccdf49986836398937b |
|---|---|
| Markdown | d9448d8698cf3c439cc083513644a9d09abbe5aa9f6d1487469495e2a2d14647 |
| Publication page | f31cd958b2fde8f121e73952b337449db07bb8ce13bb09aa54bbff7067aef203 |
| Manifest | b90da29eaba3beb87cb8fe3ca3efa73faf9a679b8be5213f63c204c05396e7f1 |
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 | O1wQJWkCvl1aauxtMvukfpyI6ELBVMBA5igqBVZVsUErPvCrze1Y3PImG3Mxa2tNhIRfgOQ7iH1xV5/7oXrfBQ== |
| 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
| 2026-09-17T09:48:54.178737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088509observed f31cd958b2fde8f121e73952b337449d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:54.161497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088509/manifest.jsonobserved b90da29eaba3beb87cb8fe3ca3efa73f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:54.143682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088509/publication.mdobserved d9448d8698cf3c439cc083513644a9d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:54.123160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088509/publication.txtobserved a37d9bf31b7c36caad066823e160693d...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. |
|---|