OT-2026-000042803
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000042803) never changes.
Identity and time
| Publication number | OT-2026-000042803 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-75aa-bf75-2162406ba0ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 148fb0b80d7a71f41e482c0bc334b275769358b609f88602e419fd5b5c53a027 |
|---|---|
| Markdown | 787c54a73ee6e624f9159458182c459849bfbb7561ae9448b7b35e5239319925 |
| Publication page | f98e1e780730531ff1d6fa89930e2337519d785ec0629bfe464d6db75c9c24a0 |
| Manifest | cfb7236bfd90d99bac6cbb71a9e9d03f4920e53faabbf398c166d94add78332a |
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 | PTqumFatrnCzWPu7bZgBi2vmibYOhCInoym2HBSmgZ9jKlI3NCBjxIx6r/BfqlAvkM/xr1gg6GxUnMhfulb/Ag== |
| 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
| 2026-09-17T11:15:16.540659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042803observed f98e1e780730531ff1d6fa89930e2337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:16.521088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042803/manifest.jsonobserved cfb7236bfd90d99bac6cbb71a9e9d03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.503657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042803/publication.mdobserved 787c54a73ee6e624f9159458182c4598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.484243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042803/publication.txtobserved 148fb0b80d7a71f41e482c0bc334b275...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. |
|---|