OT-2026-000066483
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000066483) never changes.
Identity and time
| Publication number | OT-2026-000066483 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-73ea-9e2f-9d8082d98c52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066483 |
| Status | PUBLIC |
Content hashes
| Canonical text | c419ec3dc2cc997e46d9ec3b4d917aa3f5c9e27317b10a9734e81ae3f750ce23 |
|---|---|
| Markdown | 87949f41d6b99fa8c9e6e88dc44a995618596d7b7b03ba717a940176e5040825 |
| Publication page | 611803b3c86ef9dbb088f497c3add3a35b5d71faeeaa381517566ea8dc3a4c22 |
| Manifest | 31b80b36ef33e691da6ea069e9120d528cc7ec0566f6bc8fe4c045ca77754955 |
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 | 2H2fi2Fi9LxiJrGl60qvwZBkyYfl5UWNtFH7AgMsaU0hrUQ/KbQchIbQy3raPi9in+92u0vKqmyEECGP5Me3Cw== |
| 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
| 2026-09-17T10:32:44.241349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066483observed 611803b3c86ef9dbb088f497c3add3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:44.224765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066483/manifest.jsonobserved 31b80b36ef33e691da6ea069e9120d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:44.207537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066483/publication.mdobserved 87949f41d6b99fa8c9e6e88dc44a9956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:44.190368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066483/publication.txtobserved c419ec3dc2cc997e46d9ec3b4d917aa3...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. |
|---|