OT-2026-000089770
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089770) never changes.
Identity and time
| Publication number | OT-2026-000089770 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7c7e-9efa-774dbb9f7f37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089770 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab4ae6786af00a169976ca81edf448be67da66922e5cb725ca4d8af95d45a9fa |
|---|---|
| Markdown | 6ecda120db1e3d35e78b1161f728e6c82be5583f973c1f26cd928c4695d895bb |
| Publication page | 1000511d7e411ad1b7ec816dccc84930ca4de8b2aa88213a2dcdf72e45c2e7f3 |
| Manifest | 6715e2d47b66f12e0a80a9c645ff5f1254e396a11a5d180f2e8a9f97447c25d6 |
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 | +2A9LkBrP9TBJLcww00a8xI4trYH5rpXRnYWCpOWPTbUocH4LwSjyDrStcVDMQctGAYPW1hRm971IQQW8CjCBQ== |
| 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
| 2026-09-17T09:46:51.425131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089770observed 1000511d7e411ad1b7ec816dccc84930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:51.408382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089770/manifest.jsonobserved 6715e2d47b66f12e0a80a9c645ff5f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.391267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089770/publication.mdobserved 6ecda120db1e3d35e78b1161f728e6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.373625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089770/publication.txtobserved ab4ae6786af00a169976ca81edf448be...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. |
|---|