OT-2026-000083690
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000083690) never changes.
Identity and time
| Publication number | OT-2026-000083690 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7d94-af48-20c4489ac058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47b3336de163034a4b16f3894656e2c8d1db86a6b026c4f8e6d970c25e7612e5 |
|---|---|
| Markdown | 7e1d0b616f6d2d86094161f6e5f0ac7dd5385fc9586e277acbc1f1c35ada3b99 |
| Publication page | a26056253886ac4adc240da63ccd56d5cc67742719ce36f6faa0746a075db567 |
| Manifest | f2b43ebd1e9814e0c7c21d361666118cd191f152eccc0c07e34c33ab61fd558b |
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 | ituPTolnsWh92/gBZV1TqEQJkQu3+X1ORmDBXhMPEJ3+vOFAVX/Zno3iWaoqjVbJ4mLl6kbNnYvm/IE6u83KAQ== |
| 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
| 2026-09-17T09:57:19.029003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083690observed a26056253886ac4adc240da63ccd56d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:19.012704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083690/manifest.jsonobserved f2b43ebd1e9814e0c7c21d361666118c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.971260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083690/publication.mdobserved 7e1d0b616f6d2d86094161f6e5f0ac7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.927635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083690/publication.txtobserved 47b3336de163034a4b16f3894656e2c8...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. |
|---|