OT-2026-000078980
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000078980) never changes.
Identity and time
| Publication number | OT-2026-000078980 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-703b-b5aa-261e9f845bb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b30fb7da4a745dc627542f81c7cfb525baa9c7e0844cbc82b8370c896f8fdc4 |
|---|---|
| Markdown | 58a99075fb1b66425adde87e376a5781f125bcfdb2919cd11826dac5b80046c1 |
| Publication page | 60d75ca2501f6ba46ef176a38bda17a952254629ba8fb664d6bf26078dbc950e |
| Manifest | c64ff81e59e7bd3b995f69453def7af903ff900d183cf7da34f975f2a6c5ff24 |
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 | IxSRUcgnESFEjJBRsWmCY6+sqsXHzZyzwGf4d8ODGtS7kCgsWZbgn7AXU9UmwyqrSJJkEnQk/HO7NsgBnnHGCg== |
| 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
| 2026-09-17T10:05:48.503291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078980observed 60d75ca2501f6ba46ef176a38bda17a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:48.482988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078980/manifest.jsonobserved c64ff81e59e7bd3b995f69453def7af9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.463165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078980/publication.mdobserved 58a99075fb1b66425adde87e376a5781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.444142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078980/publication.txtobserved 3b30fb7da4a745dc627542f81c7cfb52...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. |
|---|