OT-2026-000049348
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000049348) never changes.
Identity and time
| Publication number | OT-2026-000049348 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7acc-a613-8f9f49b061a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049348 |
| Status | PUBLIC |
Content hashes
| Canonical text | d640ddf12ea8eb6ea5e24eea2fa42cfbd2c79b4c88117bf5ef36beca3dbcba2b |
|---|---|
| Markdown | 8cd89fff3d9dca351eb65e6efe5e93f5035f312ae61a6a740cddd167c8ceb75b |
| Publication page | f5f383a63d9db2702fb961825a5382e2ff545d87d4c0b495f8efe9b72fbc6f5d |
| Manifest | 6215e823f7e6f385ebc71b11a92119bca92ca941cbeebf14a9a91e6e3db4df2e |
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 | ElIyLqEYm3RrbdByfN1wdrhcDMeczZacSDS1KzG5aOkbykuoIzc+0xFBEiKwnPxp0MIx7RG7eO9ClvTdDBqnCA== |
| 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
| 2026-09-17T11:04:13.927443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049348observed f5f383a63d9db2702fb961825a5382e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:13.908004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049348/manifest.jsonobserved 6215e823f7e6f385ebc71b11a92119bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.888564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049348/publication.mdobserved 8cd89fff3d9dca351eb65e6efe5e93f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.869306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049348/publication.txtobserved d640ddf12ea8eb6ea5e24eea2fa42cfb...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. |
|---|