OT-2026-000052592
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052592) never changes.
Identity and time
| Publication number | OT-2026-000052592 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7699-a647-2ca0517c0e8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052592 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac2916054a1082e53a0940b6b35bcec30e8483613b11d0b18f079102373631b2 |
|---|---|
| Markdown | 29f43258a2a1c85d13c26b4d6211a78740c0833333e73a96eec40b2184aa9bd8 |
| Publication page | de4b068e0028a806611f8372d3b12c1f7cc8fcbf50d49f73fcd83b128a8d333b |
| Manifest | b0baa6260ba40983ee77cc50d2f2146b61b91b02b5ecc548175158cb5bc65822 |
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 | IexxdrFDbMs5N9Nqo56Qh+HzLUiwQ/LR3/jYx1xii1gaVCx5kzxgxith6Y1jK8vaU9uaRBCcF3/AIQ4n1zmCDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:15.447694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052592observed de4b068e0028a806611f8372d3b12c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:15.430290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052592/manifest.jsonobserved b0baa6260ba40983ee77cc50d2f2146b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.411844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052592/publication.mdobserved 29f43258a2a1c85d13c26b4d6211a787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.393043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052592/publication.txtobserved ac2916054a1082e53a0940b6b35bcec3...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. |
|---|