OT-2026-000030825
Publication integrity record
Single cup vacuum gripper, two stage ejector, pulsed 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-2026-000030825) never changes.
Identity and time
| Publication number | OT-2026-000030825 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7012-aa94-5b88e5385fc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79b180350a557d1faa922a0a9a7b60895d369108866c66f9c65ef2f34e04d78c |
|---|---|
| Markdown | 3db9dceaf46e038ba37181a91cdcfe5880832689ff76d8a62a69f2a41d26f9cb |
| Publication page | a4ccdd8e8eb38259876b67705d50c2db1b54c16674b3e3de7d059e824fbd4dd0 |
| Manifest | edd9c8e4a4be066347f8bdeb60941f4b53ae0cf84db57ed786222c781d6195ae |
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 | 78uoaUl+pMktZH/x8mLVH/pttE2o0DBMsgc14KyIp/fKj2bboijzsdbhEBrOERuY6m3zj37as2LTcLcuVv8ZCQ== |
| 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
| 2026-09-17T11:36:42.375839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030825observed a4ccdd8e8eb38259876b67705d50c2db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:42.360311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030825/manifest.jsonobserved edd9c8e4a4be066347f8bdeb60941f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.344387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030825/publication.mdobserved 3db9dceaf46e038ba37181a91cdcfe58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.328368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030825/publication.txtobserved 79b180350a557d1faa922a0a9a7b6089...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. |
|---|