OT-2026-000091900
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091900) never changes.
Identity and time
| Publication number | OT-2026-000091900 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7d17-baf5-6e9121772af3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63265e2b0090e5e6abedd22c8c13124967877531e5ebbdf210d99001a160a003 |
|---|---|
| Markdown | b1ece40dcec3ef8adfd69a2db8d87e471ff0d1698aaacb91abbe738c5df64d68 |
| Publication page | 79da82685812a3d96ce5ae4fdca041aab5836e4a0b721bf129250e22207056f8 |
| Manifest | dc800a984a2cb1b04726ef2f03cc83e8b482aec98a4a57b0c93e73a8230b0070 |
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 | 4KlgTEWx4d+jevFwjIrkc+YVVpJ5g4VuSlcdR2chn8bd53LjZfZrv6Gekj6yxsw0fzx7+HmI+lfPjPBO+TzYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:49.350018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091900observed 79da82685812a3d96ce5ae4fdca041aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:49.332356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091900/manifest.jsonobserved dc800a984a2cb1b04726ef2f03cc83e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:49.317300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091900/publication.mdobserved b1ece40dcec3ef8adfd69a2db8d87e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:49.298981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091900/publication.txtobserved 63265e2b0090e5e6abedd22c8c131249...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. |
|---|