OT-2026-000020342
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000020342) never changes.
Identity and time
| Publication number | OT-2026-000020342 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7adb-b370-a489042f11a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0deff09c6f38c42f70029912d42746ee0183e2827e7e1dd4d57cf5e15e9b4aca |
|---|---|
| Markdown | a8aef1827b18f84edb6b19013e3554148734ee87e61ca62c7fdd0dba194b0b18 |
| Publication page | 7af2c2107770d84f12b4f9bb40b9f5f742f0077be2b4d4e0e1bebf0261b64c76 |
| Manifest | 1b5abec265b73c00d8aa273b8a78433615a1ee07b55901ef9194782c8785fb90 |
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 | /hZCEdizi6SgFUXllopFl6S9aiKLm/SrthBHvP0tIfOunrh3RDlGxf4RKTowWfdfJrqBpZnBvo+nuDxev+igAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:07.537142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020342observed 7af2c2107770d84f12b4f9bb40b9f5f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:07.513785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020342/manifest.jsonobserved 1b5abec265b73c00d8aa273b8a784336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:07.489901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020342/publication.mdobserved a8aef1827b18f84edb6b19013e355414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:07.465876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020342/publication.txtobserved 0deff09c6f38c42f70029912d42746ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.907650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020342observed 7af2c2107770d84f12b4f9bb40b9f5f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.890493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020342/manifest.jsonobserved 1b5abec265b73c00d8aa273b8a784336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.873447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020342/publication.mdobserved a8aef1827b18f84edb6b19013e355414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:17.855628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020342/publication.txtobserved 0deff09c6f38c42f70029912d42746ee...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. |
|---|