OT-2026-000103004
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000103004) never changes.
Identity and time
| Publication number | OT-2026-000103004 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7114-a3d0-0cb09ed8b0e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c38797aaa3e79a2d90a6eac7f27fa1fcdd708d392609123e42bc1f4691fa6b5 |
|---|---|
| Markdown | 7561a900a47c9f19dee1100180b1759f59c8236a72e8c48aa15c181389c14331 |
| Publication page | d687b01ee7446fd19e607a2113a13a80d8656a824ebf627e6eca3061cc8c8b13 |
| Manifest | 718b8a01dcfb1c5d2cb5b8145926656d9921a0e8f7eceb1471466b88e0193a90 |
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 | fjEJYgVf1YWqAGc5FyTCFLccrb1bVU8iHmKtkysxyk9tA862llGdQzzWMwy/fo5UdApYoWNlKOmrdgFSs2N/Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:07.217967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103004observed d687b01ee7446fd19e607a2113a13a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:07.199495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103004/manifest.jsonobserved 718b8a01dcfb1c5d2cb5b8145926656d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:07.182955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103004/publication.mdobserved 7561a900a47c9f19dee1100180b1759f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:07.164504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103004/publication.txtobserved 2c38797aaa3e79a2d90a6eac7f27fa1f...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. |
|---|