OT-2026-000092184
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000092184) never changes.
Identity and time
| Publication number | OT-2026-000092184 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875a-7d2c-b72f-acd6d36a3901 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092184 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfee8ac397e94d0a6ca6334eaaecec82d75eedce68642610674b165aa74fdacd |
|---|---|
| Markdown | 6f7ddfa08a8b4b09177daccaa75b137e45128b14b8ff1b4e9458c89983d5f6bb |
| Publication page | c2b4d0317a0879ce97a905a0ada57064deb44eb902147b4575a5c3e1511c51eb |
| Manifest | 20564c6525e7116af4976887e06d256f5f8ec23bb05741bb4e190581707039cd |
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 | tmLZr4P0F8i7LmMlEfnVG/8ae6I0+HfQh4TMckIdzrLunXiBMiGyCgE4jIkeu+AN3R8bGgayg72eMm9K7DZRDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-29T12:41:36.000410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092184observed c2b4d0317a0879ce97a905a0ada57064...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-29T12:41:35.946214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092184/manifest.jsonobserved 20564c6525e7116af4976887e06d256f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:35.879947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092184/publication.mdobserved 6f7ddfa08a8b4b09177daccaa75b137e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:35.767387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092184/publication.txtobserved dfee8ac397e94d0a6ca6334eaaecec82...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:42:22.717383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092184observed c2b4d0317a0879ce97a905a0ada57064...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:42:22.437670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092184/manifest.jsonobserved 20564c6525e7116af4976887e06d256f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:42:22.051314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092184/publication.mdobserved 6f7ddfa08a8b4b09177daccaa75b137e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:42:21.662045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092184/publication.txtobserved dfee8ac397e94d0a6ca6334eaaecec82...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|