OT-2026-000005879
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, pressure verified at each zone, polyurethane cups
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-2026-000005879) never changes.
Identity and time
| Publication number | OT-2026-000005879 · never reused |
|---|---|
| Internal UUID | 01a0a947-e981-7af0-93b9-120c25f8b57d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:17.477118Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1522a6bce1da08de57e4c7ff911b1ef07b6db17515bf542d67f49f541e56d5c8 |
|---|---|
| Markdown | 832bd5c3a9099ab7b35d1aec91e9f57a3c1dc7395b5131e126873c54e2e2a991 |
| Publication page | 4b5af3aecfcae2d75c00929f535b749d978b4209997fedbd335ef091f9833c8f |
| Manifest | b5533de494bfa81ec1807e14a7d5e992aaf09be10443c725ff01899ecb925241 |
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 | HlUSOPi6RsTtHwBLqH+pmJ9+ZcfMyuW/tWNehmImRkFmIRLQdSk+6vvxh4WZOFlqffmVJeaeenzzfSpDJGuyBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:22.394613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005879observed 4b5af3aecfcae2d75c00929f535b749d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:22.380153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005879/manifest.jsonobserved b5533de494bfa81ec1807e14a7d5e992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:22.240218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005879/publication.mdobserved 832bd5c3a9099ab7b35d1aec91e9f57a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:22.225572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005879/publication.txtobserved 1522a6bce1da08de57e4c7ff911b1ef0...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. |
|---|