OT-2026-000072529
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000072529) never changes.
Identity and time
| Publication number | OT-2026-000072529 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7baa-abe1-b037f05c7d31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 741433ee61f22c4eb1361fb484ac81aeeee803cd637cbf886d9022794a7a96c3 |
|---|---|
| Markdown | c37d064c0468a122972ad176397f883d76b4cf6b989798e8521a823c618fd75c |
| Publication page | efdc3eb20ce5e5d557655d17b0c7ddf3c64f2dc0270863787e65e1d4651a46c3 |
| Manifest | 6c98dc910a9053d21aab09eba3f55ee36b9c00386a1a16ed9a29095633f38597 |
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 | CtxSttWOr6Lq00RX+moLrtLaWinALpD3j9WEpu4DP6dKiX6LBZDzoQkcrcxxOxe2d5MGwZgEFixIbT35dG91BA== |
| 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
| 2026-09-17T10:22:21.660421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072529observed efdc3eb20ce5e5d557655d17b0c7ddf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:21.641268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072529/manifest.jsonobserved 6c98dc910a9053d21aab09eba3f55ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.622362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072529/publication.mdobserved c37d064c0468a122972ad176397f883d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.601580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072529/publication.txtobserved 741433ee61f22c4eb1361fb484ac81ae...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. |
|---|