OT-2026-000037650
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037650) never changes.
Identity and time
| Publication number | OT-2026-000037650 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-79bd-ad44-0b5cf95b53a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037650 |
| Status | PUBLIC |
Content hashes
| Canonical text | c784ae2f4b462e4b63b17a724559a0bc24487e1542d05335f57ff7bc3d520d1c |
|---|---|
| Markdown | 91832c00e3e50a63b8801fc085f9ddb19e3e99275487b90fadbdaf8af37918d3 |
| Publication page | d4689531c2fce84c919cdcd8868169a2113a3c251a15d42b894a4da205f7e8e2 |
| Manifest | fd50ec38cdd5c167d59a5dd169bcbf0bc73ecdac19934158122dbe5dbbcd5134 |
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 | geI1f7Fz1lXyroi5lsTGgvfEvPkBNJ4YXdtMn8wbu0XiyHJgbcCMe6MWmFZykf4BzOPeqYgGZhLxSiwKfyLACQ== |
| 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
| 2026-09-17T11:24:13.317272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037650observed d4689531c2fce84c919cdcd8868169a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:13.298500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037650/manifest.jsonobserved fd50ec38cdd5c167d59a5dd169bcbf0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:13.280639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037650/publication.mdobserved 91832c00e3e50a63b8801fc085f9ddb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:13.263123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037650/publication.txtobserved c784ae2f4b462e4b63b17a724559a0bc...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. |
|---|