OT-2026-000012459
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000012459) never changes.
Identity and time
| Publication number | OT-2026-000012459 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-74ce-9e1b-e210c7ac4c6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8693757afdb01561f2f11ab3008536545475a0e425c5de918ee1d5dade486916 |
|---|---|
| Markdown | 346bee5ecd14701bb0f3a451c6923d81c7b55621ba7e818fd8c7816947a686eb |
| Publication page | 46f976d23cbbd4061d8d5b366fcbe2dae33caf00bc5dd7b11296f0a0ac813eca |
| Manifest | 19dd6312f7eae753ae35fc59c0c7e4170aeaa1320e24990609bf913c8486b1c6 |
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 | 5ETs4HTPzH+046xf1bRqznEovFAHmAhtXA+4S/S8bn/VIA5A6NRHjxkSCa8asI+7XmXBMHDzjmGNxskGEsfWAQ== |
| 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
| 2026-09-17T12:11:58.005277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012459observed 46f976d23cbbd4061d8d5b366fcbe2da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:57.985801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012459/manifest.jsonobserved 19dd6312f7eae753ae35fc59c0c7e417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.967458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012459/publication.mdobserved 346bee5ecd14701bb0f3a451c6923d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.950270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012459/publication.txtobserved 8693757afdb01561f2f11ab300853654...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. |
|---|