OT-2026-000044170
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000044170) never changes.
Identity and time
| Publication number | OT-2026-000044170 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7551-85c3-94d7d5ea507b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044170 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca40f004372bd0ab20ecc9427a0ea9be1e2f857ba60c20fe319ef0f5b2ef8694 |
|---|---|
| Markdown | 79a57bfb0e15eefb199aeb88c68ad335dcb94f0be91b86f8e8283290d369cbed |
| Publication page | bc0b312c33a25eefc476a02a5fc4a548dcfb05f2b8dca114f1be58432f37c52d |
| Manifest | ab5403509b417127436a9de0b4f63f939a41494d4a94ae1325b4d0a0caf27d07 |
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 | TZKBS7QIUQFV5sXJzq2bqdfUBxBInyu5yqpxTXWpxtOhnXUqS+VHeLHnJVSvSrbOaYS+sSgJthgeY8phSJt2BA== |
| 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
| 2026-09-17T11:12:36.135488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044170observed bc0b312c33a25eefc476a02a5fc4a548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:36.116907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044170/manifest.jsonobserved ab5403509b417127436a9de0b4f63f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.098227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044170/publication.mdobserved 79a57bfb0e15eefb199aeb88c68ad335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.077986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044170/publication.txtobserved ca40f004372bd0ab20ecc9427a0ea9be...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. |
|---|