OT-2026-000081244
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000081244) never changes.
Identity and time
| Publication number | OT-2026-000081244 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7b7a-9be3-a0c07614a285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081244 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca58acb9e04314f53d1c63c538e12903cb8e1fb6f72e9a9f0545f56e54fda918 |
|---|---|
| Markdown | e1e770968c9b3527e59c183657a3c384d2ee6f487117420848525b7739890aac |
| Publication page | cd3fb63e763534b65f39a9f546eef728bc34446db1a3c5145bbb492e3bcc34cf |
| Manifest | 28631a25014ad2c99cb7c9c05c1b46e8bd3b6ba203bf1741df2d540017d4c29e |
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 | tGILwM7ga8TghvHScypLcnx5oNrzVB6sNZH4/Qdc8szX4pdoQnTPcnH3u8fZegCFQkUyax98bTtJQdnXlqnWDQ== |
| 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
| 2026-09-17T10:01:20.060857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081244observed cd3fb63e763534b65f39a9f546eef728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:20.043776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081244/manifest.jsonobserved 28631a25014ad2c99cb7c9c05c1b46e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.016931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081244/publication.mdobserved e1e770968c9b3527e59c183657a3c384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.997493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081244/publication.txtobserved ca58acb9e04314f53d1c63c538e12903...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. |
|---|