OT-2026-000087456
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, 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-2026-000087456) never changes.
Identity and time
| Publication number | OT-2026-000087456 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-76cd-bb7d-ebdc3f3f3230 · 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-2026-000087456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dbbd2c57c9f8fbac4447436720f50567285a1aa44a5e883692f5b3a4ae97bd2 |
|---|---|
| Markdown | 70390071ab7d80d7be9924be8f89c8435e8ea0adc88b2f36c2a1d4db3cfec775 |
| Publication page | 787bf0b5351c999603e2d0646eb7143d65b5066b9f959d5e4ae175173a4e39bd |
| Manifest | eaa800cab758bd1f9963b301b965ae8e3c612797ce9d1b51f21e112b519c3a37 |
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 | IuqbH1Aztn2pglOH5S7KaSNdh9OYQjV+mxPsS43L6Szp88n/TDNRotKDLGKbMkI4ywf9hCwr1AzMF6HK7QKWDQ== |
| 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
| 2026-09-17T09:50:46.914125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087456observed 787bf0b5351c999603e2d0646eb7143d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.897433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087456/manifest.jsonobserved eaa800cab758bd1f9963b301b965ae8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.880560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087456/publication.mdobserved 70390071ab7d80d7be9924be8f89c843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.861943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087456/publication.txtobserved 4dbbd2c57c9f8fbac4447436720f5056...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. |
|---|