OT-2026-000049719
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049719) never changes.
Identity and time
| Publication number | OT-2026-000049719 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7f5e-a2fe-9886313c11f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049719 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6926514a863efa508f7973d226e95ac7633881562b18810aa8ba0f17bbfac3f |
|---|---|
| Markdown | ae99fd19393bf59e954e58b0073adc548c1aeae2989687ddc8ec3a59ca10293f |
| Publication page | 0475f9e312b998e49e38d380cecfd7b0105005692e8f73345264db73f604918e |
| Manifest | 499e2f5618a43035477bf356156666f0405b88f5c5e72c2d6081c574c652af81 |
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 | dVSNWk4QB2WZfbXCLJKFLaMUnQtboFjtgmka0kTIPke3O1kx/jYclztfFjqWTDi3kTPJC4ZAJBM21lMmOdcLBQ== |
| 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
| 2026-09-17T11:02:44.301263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049719observed 0475f9e312b998e49e38d380cecfd7b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:44.283257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049719/manifest.jsonobserved 499e2f5618a43035477bf356156666f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.264226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049719/publication.mdobserved ae99fd19393bf59e954e58b0073adc54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.246004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049719/publication.txtobserved e6926514a863efa508f7973d226e95ac...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. |
|---|