OT-2026-000007656
Publication integrity record
Three 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-2026-000007656) never changes.
Identity and time
| Publication number | OT-2026-000007656 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7132-b701-fc72c4e69bb6 · 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-2026-000007656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3558407e2292f3eab1c72a7c250e4144dd4de98fcaee2de47507888b001f6b73 |
|---|---|
| Markdown | c9a1da2bb7589250e77dc43c7b925d180fda0a265ac8490227ccba7aa7d2329b |
| Publication page | 3f5fb05c579d0251eeab15a95fe908330030b614c845fbda453b737b41ccfacd |
| Manifest | 000a0835cc285fe689c68f6eb301d56b02be1796ceafd65cb7e6dba3563f3e1d |
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 | ZtU2oGGuJpq4m1reL+GyKM4Tb0zxc0RgJc1o2aoefD7G5pfyuPtHrlg1wTNaV/6jNJMKYXRHsilVeaBNgRuIBA== |
| 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
| 2026-09-17T08:10:16.642933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007656observed 3f5fb05c579d0251eeab15a95fe90833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:16.625387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007656/manifest.jsonobserved 000a0835cc285fe689c68f6eb301d56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.608009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007656/publication.mdobserved c9a1da2bb7589250e77dc43c7b925d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.591633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007656/publication.txtobserved 3558407e2292f3eab1c72a7c250e4144...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. |
|---|