OT-2026-000057760
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, sustained blow-off after set-down
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-2026-000057760) never changes.
Identity and time
| Publication number | OT-2026-000057760 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7315-84c4-dbacd5f3e1e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057760 |
| Status | PUBLIC |
Content hashes
| Canonical text | e82288021162c69610b26b898e9ae4f663b974c6ac74d515635b6cc9d0b9a090 |
|---|---|
| Markdown | e6b5516a34ae65d60c9601dc6fc0d96bdd0f5eac0af0070193ff8768e0b85f7e |
| Publication page | 9e2f9838ab5953e21d6f9b8767e64facdcfd4a600ae5b7f113e1107be2705e18 |
| Manifest | 6b7099b5c604f6eb9c9807b30447ce26204eec417dbbfa8e639c33c8b8a43a5e |
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 | IV+F90E55OYuc/CNuUDch9BfO0c5LNG2CZesoS6zmsoVGICj1iUjrNt818aSQGLcTC/2xgg4qIQpT8TZSqbjBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:18.355919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057760observed 9e2f9838ab5953e21d6f9b8767e64fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:18.337094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057760/manifest.jsonobserved 6b7099b5c604f6eb9c9807b30447ce26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:18.318885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057760/publication.mdobserved e6b5516a34ae65d60c9601dc6fc0d96b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:18.302142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057760/publication.txtobserved e82288021162c69610b26b898e9ae4f6...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. |
|---|