OT-2026-000046231
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000046231) never changes.
Identity and time
| Publication number | OT-2026-000046231 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57ca-7538-a773-f4ddc9614e30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fbd91280e4cf4fba8ae2f1d66b1ac465b5e4cab2eb6b68bc736d3d36c8bc69b |
|---|---|
| Markdown | a4acfd8041de986a4c0036dfe42d1d70e5f59b0d0bb07a2e1e9ebecf6201b32f |
| Publication page | 66279261c3d311a247ef9cddaca84e47652d28e22d43cee773befdd292fcea8e |
| Manifest | 7728474dade29ba166b701a325f93ab36f5a46462369effed723e469b5e2cd96 |
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 | QKABNaUz87Dgd6KqVn81Da5HJQdyhj4ztnF6Q7SnHJIIe34BvfkmrEihl70r9VUe8h37VfZ1FxlOawDXk/lVBw== |
| 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
| 2026-09-17T11:08:04.693621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046231observed 66279261c3d311a247ef9cddaca84e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:04.674603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046231/manifest.jsonobserved 7728474dade29ba166b701a325f93ab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:04.653601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046231/publication.mdobserved a4acfd8041de986a4c0036dfe42d1d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:04.632845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046231/publication.txtobserved 1fbd91280e4cf4fba8ae2f1d66b1ac46...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. |
|---|