OT-2026-000021753
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000021753) never changes.
Identity and time
| Publication number | OT-2026-000021753 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-705f-ac08-254a1f947f6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0999f0750a82776afd0aace1111e861c991c1f9b0b248f122979d3d019499eee |
|---|---|
| Markdown | afaf1888224652cb6495eb2a478caca334d7711474eb58ce91f2d55e42c32061 |
| Publication page | 60587d863ff9403a310c87f5019e9ed96b1e98145993b582a4c7c678c041a5f6 |
| Manifest | 7194b60ca84d788f0779f44ad5a0364d4e449765e1c6d5b194692119b0082cd1 |
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 | HdmePVbgcaYDT6w19wOy1irt5Fihes02+fiG9T9J9iFVHebLsDHM3EjEu4lWiafn8OZXii8oac1GIMlirD+vDQ== |
| 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
| 2026-09-17T11:54:17.701762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021753observed 60587d863ff9403a310c87f5019e9ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:17.681092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021753/manifest.jsonobserved 7194b60ca84d788f0779f44ad5a0364d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:17.661978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021753/publication.mdobserved afaf1888224652cb6495eb2a478caca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:17.643910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021753/publication.txtobserved 0999f0750a82776afd0aace1111e861c...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. |
|---|