OT-2026-000022580
Publication integrity record
Six bellows 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-2026-000022580) never changes.
Identity and time
| Publication number | OT-2026-000022580 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-70d1-bf36-dce3a6da2a6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 497f254b16730e0f70d36e670a0781454b73bc39b9d119ec523d7472a3e2eb55 |
|---|---|
| Markdown | 5e48d76b3a29cb0851f4a5a7e32b172872e061472e16de5f640960e92f62183f |
| Publication page | fe3b20f109d8eb07a0c3df083003782f5fd3d0209c470cb877f91048cd75cf58 |
| Manifest | af4b786c3439f913cedd421fb5b7165f9fd64e37737bd7e56b6ef0f1fc3c64e5 |
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 | i1xuC1XUk+3sys1ar/7A4zARlEcF2uXb2EKUuv302DAipJFv3d4asH+6sQ9pCcPHI6/7Nq6yc5gX88OaaP++DA== |
| 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
| 2026-09-17T11:54:01.320864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022580observed fe3b20f109d8eb07a0c3df083003782f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:01.302638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022580/manifest.jsonobserved af4b786c3439f913cedd421fb5b7165f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:01.283401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022580/publication.mdobserved 5e48d76b3a29cb0851f4a5a7e32b1728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:01.264921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022580/publication.txtobserved 497f254b16730e0f70d36e670a078145...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. |
|---|