OT-2026-000023737
Publication integrity record
Single cup vacuum gripper, pump fed, sustained blow-off before 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-2026-000023737) never changes.
Identity and time
| Publication number | OT-2026-000023737 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-73d0-b3ac-3b6c3a09f303 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023737 |
| Status | PUBLIC |
Content hashes
| Canonical text | d589d85f736a5768cd9dad9b450cb2d5fc0e7de48bf7883b4f2522dd61ceaada |
|---|---|
| Markdown | 7d2efd42e0f29198139468e5fb7ee3f4744ce30aff56fddd4858c0243ddf8d62 |
| Publication page | 0a3f31702aa257cd1c7aa41c13b17b55b67f012f80344a750044447be070c770 |
| Manifest | f8057d5e8f056aeb06fe0ffd0c4544ac552e698512c4a3f5d2dd351e571fb294 |
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 | PN5eghuJH6wjcPhLzRfCVSPq1Xf/Q0M7TM6R9iB1cmf1yrn9GfKpwY2phCZ8MRVOLUWf4T4MhDTQX6O7MkmtDw== |
| 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
| 2026-09-17T11:50:04.969513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023737observed 0a3f31702aa257cd1c7aa41c13b17b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:04.949550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023737/manifest.jsonobserved f8057d5e8f056aeb06fe0ffd0c4544ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:04.932591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023737/publication.mdobserved 7d2efd42e0f29198139468e5fb7ee3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:04.908601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023737/publication.txtobserved d589d85f736a5768cd9dad9b450cb2d5...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. |
|---|