OT-2026-000006821
Publication integrity record
Vacuum cup gripper, two zone face, ejector fed, sustained 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-2026-000006821) never changes.
Identity and time
| Publication number | OT-2026-000006821 · never reused |
|---|---|
| Internal UUID | 01a0a968-8aae-77c2-a8d2-b75c2b30ff09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:49:55.889222Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006821 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1f4ae8995c9cc45e238a18f4a6a081c4bcaea69eada669a1a1d3f107282c35c |
|---|---|
| Markdown | eb08c21c473b126c87a1ea947bb074390383b692f9fa41cc7c4f4bc1e813fedc |
| Publication page | 7f84053060e27822473d5eb0e8e26eb226d5761e4ebc61f1f841c40265b322db |
| Manifest | a6019013ce741d00bea14ff9a67bb3a2815f767cb6efe82f8141a724cc6bc160 |
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 | T9mxMVAhJL6iWDaS7c4l3oh3LQmI5QDfztTFg8ccAXYK2ZETho7CKM6FR6ovTC+AJVDCzgaDwdRSCoanMe/cAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:02.680239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006821observed 7f84053060e27822473d5eb0e8e26eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:02.667974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006821/manifest.jsonobserved a6019013ce741d00bea14ff9a67bb3a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:02.655773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006821/publication.mdobserved eb08c21c473b126c87a1ea947bb07439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:02.643202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006821/publication.txtobserved c1f4ae8995c9cc45e238a18f4a6a081c...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. |
|---|