OT-2026-000074123
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074123) never changes.
Identity and time
| Publication number | OT-2026-000074123 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7aa4-b013-5c466c57c1d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0790d3b41da85fcd206bf50b1bbd2c84b2b76de79ab62616de3746e8b8a2bb56 |
|---|---|
| Markdown | 244e3ade19a3ac97b8da3ebf681791925d4a6b284267d28ebe01b4558e6ea02d |
| Publication page | 198060e0ea403940f4dc10364ae2687905971f8b3a7df5035dd522a6316c4fcc |
| Manifest | b286fdba4385aac46458534e56a9dde19e818d4400412d4bc538630147de46aa |
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 | QqATz+4zVt6uEDUZGp7W//z6PqJsIXRenRxPsOBaQ9bo10G6aELLttTO+D8pkBNfBOF9jSI9VXCfgc686McWBg== |
| 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
| 2026-09-17T10:18:57.865129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074123observed 198060e0ea403940f4dc10364ae26879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:57.847199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074123/manifest.jsonobserved b286fdba4385aac46458534e56a9dde1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.830216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074123/publication.mdobserved 244e3ade19a3ac97b8da3ebf68179192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.810725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074123/publication.txtobserved 0790d3b41da85fcd206bf50b1bbd2c84...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. |
|---|