OT-2026-000007604
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed 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-2026-000007604) never changes.
Identity and time
| Publication number | OT-2026-000007604 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7ac7-af07-cda3cfaece6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007604 |
| Status | PUBLIC |
Content hashes
| Canonical text | dedaba3223e8eea3568d11478a43460ec4589e7c6073b9134e489672f3947936 |
|---|---|
| Markdown | 156748122f83200c174f68a1d2255710bfa9235c8ac46f627470aa7e5ee562d9 |
| Publication page | bc3ff1ab709f6c380ed890793ded49e6ab65b88b75e1dd6a38d5d4aa241f4075 |
| Manifest | 287e3fd43e9af34f4853be618343e41dba25ec2f870db474415ac2b6d853ad9c |
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 | 1pVnWDulgW7vnqokTDISJAUPMsyj5DIHvbIFxK6wrnZf/8QhE4TbOnAUeWL/WDWvKbBSFW1mP+PPVs5oLNgoAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:12.925235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007604observed bc3ff1ab709f6c380ed890793ded49e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:12.908197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007604/manifest.jsonobserved 287e3fd43e9af34f4853be618343e41d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:12.890891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007604/publication.mdobserved 156748122f83200c174f68a1d2255710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:12.873986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007604/publication.txtobserved dedaba3223e8eea3568d11478a43460e...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. |
|---|