OT-2026-000012055
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000012055) never changes.
Identity and time
| Publication number | OT-2026-000012055 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-751a-a561-8bf467d655c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012055 |
| Status | PUBLIC |
Content hashes
| Canonical text | c474e20be79022c001d86b43ff958053a5a241fd808ef97b76ec09f5cc787bc0 |
|---|---|
| Markdown | d26dee98898911b9f939e6630922e9cb8671f21f50a9b06a17554af0fbeec5ed |
| Publication page | 5858d93fb422cde5135c61e40cb77b793137704de433e43d4d33feb00dfacaba |
| Manifest | e5a6e172fc2c7ca7c7f89a4b5455db97402868f9bfb6dd1cd1352a8daa26e76b |
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 | Eza56p8k1eB2cc3uKhv65Q4BQ3InAgBUecUR0/KZyzLHfzYew1MiUFvmuTEBVCyWJowxNBI3wRb/F05EZI6dAg== |
| 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
| 2026-09-17T12:12:56.112894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012055observed 5858d93fb422cde5135c61e40cb77b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:56.092772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012055/manifest.jsonobserved e5a6e172fc2c7ca7c7f89a4b5455db97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:56.071047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012055/publication.mdobserved d26dee98898911b9f939e6630922e9cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:56.051378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012055/publication.txtobserved c474e20be79022c001d86b43ff958053...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. |
|---|