OT-2026-000018813
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000018813) never changes.
Identity and time
| Publication number | OT-2026-000018813 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7b03-a869-7d50523689c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018813 |
| Status | PUBLIC |
Content hashes
| Canonical text | acf4beee903b86d31bd654554b43d3cba6f4c8c8b6ef4d1b0063e715e9654872 |
|---|---|
| Markdown | af968cf005f2b46fc5e1c0f2a08cd3915324c4377b600be147aba8be4d85f73d |
| Publication page | cc61c7a728ac949be21c5fe91d4e1cf3158cb6427ea2a95be98e58bbc87e9937 |
| Manifest | 0ff753be4e9ab5da6236fe2e4e40c779e476a1d7f698a23e55b245303447e24b |
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 | AVJewVFR/HPuKrc/M6aOAhrww1IEj+SDCBF0pAi6Hs5RUw02MIrJWATIZuh2KssdhbozTahQ3/DEsQ99sCSjDw== |
| 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
| 2026-09-17T11:59:26.627413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018813observed cc61c7a728ac949be21c5fe91d4e1cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.609580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018813/manifest.jsonobserved 0ff753be4e9ab5da6236fe2e4e40c779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.591738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018813/publication.mdobserved af968cf005f2b46fc5e1c0f2a08cd391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.572349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018813/publication.txtobserved acf4beee903b86d31bd654554b43d3cb...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. |
|---|