OT-2026-000028127
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off before 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-2026-000028127) never changes.
Identity and time
| Publication number | OT-2026-000028127 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-77ca-a083-9903041a791d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06902cf4283a3dd7f9bf3d44a4ea95a153e11b26999f6f5f1c3ff0f974dc457b |
|---|---|
| Markdown | bdea959285616cf986823483e9b88970a0097cc1bc71a9cc535bfb25022e810e |
| Publication page | c595e808e0d633244221b006161d3f8d3b8f8e53bf6c114a22b896224ac517d5 |
| Manifest | c7529888f864efda66db520f8a542eec0621be9ae0798a92ba3f875f8d0a6da4 |
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 | woQc4oN7pBqXd5yj5xRLgPQhkdQo/I/NHW98F+2HUASq1BDTBkceCU1myYQwP9ZurVbqX7pNnzie8mwDIoxaAA== |
| 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
| 2026-09-17T11:42:28.636346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028127observed c595e808e0d633244221b006161d3f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:28.614575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028127/manifest.jsonobserved c7529888f864efda66db520f8a542eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.597705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028127/publication.mdobserved bdea959285616cf986823483e9b88970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.581458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028127/publication.txtobserved 06902cf4283a3dd7f9bf3d44a4ea95a1...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. |
|---|