OT-2026-000044796
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000044796) never changes.
Identity and time
| Publication number | OT-2026-000044796 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7202-99ff-485da96215df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044796 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4ef67aac607881422e874ce36ab82eb3a2b0b16e5a5a3dd24b1b0482734f474 |
|---|---|
| Markdown | 4fc32ef7f08d55c64e01e313c92a84d3246384457002a543d7fcffb0ff374372 |
| Publication page | 4f475144fe6301697c5696c945c3924bbb2d4dc80cfc0191b0df33998f160bfa |
| Manifest | 314095b2306af877458fceca79a3f580611e0838574b25cebf4f66a8308b5c34 |
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 | AuGRPoEgAUGfxzC0RHGhgDNxrvp9BdlJ1ffk6ZD1wWsNciNawbki2B0ZuFIe7W7W/yY44n3Tvc5O/I54wgSnBg== |
| 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
| 2026-09-17T11:11:20.281692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044796observed 4f475144fe6301697c5696c945c3924b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:20.264125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044796/manifest.jsonobserved 314095b2306af877458fceca79a3f580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:20.245381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044796/publication.mdobserved 4fc32ef7f08d55c64e01e313c92a84d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:20.177677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044796/publication.txtobserved e4ef67aac607881422e874ce36ab82eb...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. |
|---|