OT-2026-000089115
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two 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-2026-000089115) never changes.
Identity and time
| Publication number | OT-2026-000089115 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7955-809d-915d50dce339 · 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-2026-000089115 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc0c60f8a578e3c36ddef6addca4bede080156ee1bebbed707b5735025f65a54 |
|---|---|
| Markdown | 57108935fb71e8dd45748e493d289c1434b6b1c31cc81dd282364f30f77dd580 |
| Publication page | 73f43e9ee96a049e5f094c8a8e1de241c1f209b174bf80883db435191837482f |
| Manifest | 3d27e98ffef63be665ba3f530a3ee36212f16ed1e33b6a557453cd39706392db |
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 | O5HFLVJRkB7yg1Hb8LEyASBCBnwEBLlVW1pCVQXdXHS0+lkw/VMJmQH/BX8cUKzEp5I9OOSBpMla9pPiZGKwAg== |
| 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
| 2026-09-17T09:47:01.537238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089115observed 73f43e9ee96a049e5f094c8a8e1de241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:01.519275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089115/manifest.jsonobserved 3d27e98ffef63be665ba3f530a3ee362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:01.501665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089115/publication.mdobserved 57108935fb71e8dd45748e493d289c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:01.483033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089115/publication.txtobserved cc0c60f8a578e3c36ddef6addca4bede...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. |
|---|