OT-2026-000078802
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, vented after 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-2026-000078802) never changes.
Identity and time
| Publication number | OT-2026-000078802 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7d32-aeb4-72e358543702 · 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-2026-000078802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85ec599caead15b51cdb8feed0ae50a0a2ba1906aba535ed6fcf75ce4cf92c48 |
|---|---|
| Markdown | b84a953e5ae54a4691c46c3d549e6bc068c11f60495431af1dca2ca1e7702d31 |
| Publication page | ceaea8fa778e069344aa76bc01ce28f7b1931d98483e8d51736c4265b983e68c |
| Manifest | a8247d540ed89006fc5f6702ba21bc339a41b9f62944b5d8b18efe3464643168 |
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 | lBusfGl8yB58RzpXyWvT8ABMtiO7f/igZcmGvsekLcaES8qhDbsSskb77Q8zvNOfjEVQ6XH9i0SnbzzlrUIQAQ== |
| 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
| 2026-09-17T10:05:21.608961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078802observed ceaea8fa778e069344aa76bc01ce28f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:21.590166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078802/manifest.jsonobserved a8247d540ed89006fc5f6702ba21bc33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:21.570478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078802/publication.mdobserved b84a953e5ae54a4691c46c3d549e6bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:21.551725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078802/publication.txtobserved 85ec599caead15b51cdb8feed0ae50a0...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. |
|---|