OT-2026-000100044
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000100044) never changes.
Identity and time
| Publication number | OT-2026-000100044 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7f9c-a689-95d24acaa11f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100044 |
| Status | PUBLIC |
Content hashes
| Canonical text | bef6c9a0b68680d495598407d346bf38aa3bf033329d621e0c33fd44ed7488a5 |
|---|---|
| Markdown | c995cce4fa1a84f208f2adab97d78649b69d34014e2cbba0e3b211f3246f4884 |
| Publication page | 00701d8f30c5be61c7876a97cd0ad76f4815d809a619dc78363415cb0e237392 |
| Manifest | 513c0d83be06bbd6e614e7d901c29691ae53e02f1b10756c9776f5e01c1ee604 |
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 | Laaw8f0DCdyZMaBk1rH0TcMOUPJE2vBOD9/fa/iy185eZoLfDwceb4je4kEzaM+/nUtTAfAZ5lo6dZfwWaCLAw== |
| 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
| 2026-09-17T09:28:58.994261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100044observed 00701d8f30c5be61c7876a97cd0ad76f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:58.977857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100044/manifest.jsonobserved 513c0d83be06bbd6e614e7d901c29691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.959254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100044/publication.mdobserved c995cce4fa1a84f208f2adab97d78649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.941573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100044/publication.txtobserved bef6c9a0b68680d495598407d346bf38...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. |
|---|