OT-2026-000072389
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000072389) never changes.
Identity and time
| Publication number | OT-2026-000072389 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-769f-b89c-86484bda42dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072389 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9984ea6033114374b5f645b238d0562541010b04f6980fa678443ce82d8084c |
|---|---|
| Markdown | 595c9763cfcf01349497012aa10f6768ee0710be6de9ba0140119aa0a392efdf |
| Publication page | 33fb1e2af2a8fd94678280e6393838b51cb42ad98bfde8c37f090d17013ef852 |
| Manifest | a46d92c01ae7a062be67743d2e7b1ab31d48585a92d152a78f7c9df3bbcd0be3 |
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 | ToYvN++dz/Y9Ig0oQuro808FCJ8pYkcZfRSeEBTqq7a8URDoslD14KlC5o52h7pzWu8gV/fAARsDK8EJH+hwBQ== |
| 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
| 2026-09-17T10:23:37.677590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072389observed 33fb1e2af2a8fd94678280e6393838b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:37.661100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072389/manifest.jsonobserved a46d92c01ae7a062be67743d2e7b1ab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.644496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072389/publication.mdobserved 595c9763cfcf01349497012aa10f6768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.628393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072389/publication.txtobserved d9984ea6033114374b5f645b238d0562...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. |
|---|