OT-2026-000091275
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000091275) never changes.
Identity and time
| Publication number | OT-2026-000091275 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7e04-9510-d86235713aa9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091275 |
| Status | PUBLIC |
Content hashes
| Canonical text | bda831c9e3b264bf2b1d65ff6e35652228b366353a059fda5c920f857a895dd8 |
|---|---|
| Markdown | 645446855cf525a937736b43a11dee45419151773c38a4537239943f13ee695a |
| Publication page | ca66b4748839392eaaf34efc6c0b7858bf2d047ef02e16818956239dd6a6882d |
| Manifest | 2a83cbce41ecc94504cff681432046da0406b3651cafa9d7aad7d5fa27a40841 |
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 | sURLdByFgg2JgzTvHML2PiI8i8F9y+HpdeZpo6ak50uOsfY6AnsLP2vr5GVKjKsgiEsd2+fRwBlhklq+Q2AHDg== |
| 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
| 2026-09-17T09:43:27.340049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091275observed ca66b4748839392eaaf34efc6c0b7858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:27.321523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091275/manifest.jsonobserved 2a83cbce41ecc94504cff681432046da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.305089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091275/publication.mdobserved 645446855cf525a937736b43a11dee45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.288443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091275/publication.txtobserved bda831c9e3b264bf2b1d65ff6e356522...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. |
|---|