OT-2026-000087577
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, 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-2026-000087577) never changes.
Identity and time
| Publication number | OT-2026-000087577 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7c66-b8e5-22a9c00d88bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087577 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8ee9b02ba716db1fde2b9a6c7dece34803b310659cc3a7a0889ca69eeace87a |
|---|---|
| Markdown | 7e3d07d65d201a439cbca0d00c1d1102626346cfd56459d9c31d8d917c564cfd |
| Publication page | e11ea176b4e7597791be499a10e7be0c086764aea5cc56efd95f69f7c3825953 |
| Manifest | 7002aab297f80be9e8961b0c375d1eae4a06fed934cfe6631f73ef2537abcfd3 |
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 | BntAfRHgZSrWy9Hs+pFbbYTcJ3UIL2a8Ckh7MXCvjGRwRUZUdtUeOGxD6/RsMImfb02jdcLW/8As+PF9IughBA== |
| 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
| 2026-09-17T09:50:55.444445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087577observed e11ea176b4e7597791be499a10e7be0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:55.428230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087577/manifest.jsonobserved 7002aab297f80be9e8961b0c375d1eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.410061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087577/publication.mdobserved 7e3d07d65d201a439cbca0d00c1d1102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.394027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087577/publication.txtobserved e8ee9b02ba716db1fde2b9a6c7dece34...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. |
|---|