OT-2026-000015976
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000015976) never changes.
Identity and time
| Publication number | OT-2026-000015976 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-79bb-be46-fd8c4a214c1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015976 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad82897076fbe338b43e4c46dfe1fcd721a02956848c3cd4baac697bf6773919 |
|---|---|
| Markdown | 8e2f6ba3ceb979dc1a46f6dfb60ff12e7c6a059a3d962d3e6c5bb0e9699ab9ad |
| Publication page | a57ee7ad15625aa1f3a4b74fc7302467180efa0feeead2c7ec2929487b05cf90 |
| Manifest | 13836a284c6f92981a2649e68474e5581cc4d4e903a4d3613277f0fe3cb7ebf5 |
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 | eX1TkbAEpjE8u4kzL+YWT+wtJEaMepFLGoE9hyU4pz+ibc3Ec4Kugq6vLN/V01TeKSJE8nhFGBS2qnXLQi7mCQ== |
| 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
| 2026-09-17T12:05:28.897829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015976observed a57ee7ad15625aa1f3a4b74fc7302467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:28.872379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015976/manifest.jsonobserved 13836a284c6f92981a2649e68474e558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:28.845378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015976/publication.mdobserved 8e2f6ba3ceb979dc1a46f6dfb60ff12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:28.819526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015976/publication.txtobserved ad82897076fbe338b43e4c46dfe1fcd7...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. |
|---|