OT-2026-000026580
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, sustained 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-2026-000026580) never changes.
Identity and time
| Publication number | OT-2026-000026580 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-73a5-a518-b1f1fb4841b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 004e36d1c1b68a9c0dc4b6d2c72df2fa7401a58e3f274a2591e258fdea0d59df |
|---|---|
| Markdown | 5d0c4ee6f291075ee4709f5c886fafdf70d3bc3db879e8aa3c2f7ea31f04add5 |
| Publication page | 0bf2f6ac77356bf2db92d5592506ff8d7646b4f9e21c6e72213b36b256758173 |
| Manifest | e2ea65bacf0df825fe67d9aba9418eb8d9f9a08192b657e1e43203d5629dc0a2 |
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 | xaxvKnJ2vuoPK4PmsHrXVpLbT6BRMNMFCxCzFuiJYqGAUJjiMa4itQ00sC0ApvxfutZAuxF854C6VpweCO4vAw== |
| 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
| 2026-09-17T11:45:38.692145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026580observed 0bf2f6ac77356bf2db92d5592506ff8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:38.667662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026580/manifest.jsonobserved e2ea65bacf0df825fe67d9aba9418eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:38.648662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026580/publication.mdobserved 5d0c4ee6f291075ee4709f5c886fafdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:38.627013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026580/publication.txtobserved 004e36d1c1b68a9c0dc4b6d2c72df2fa...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. |
|---|