OT-2026-000030440
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000030440) never changes.
Identity and time
| Publication number | OT-2026-000030440 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-79de-91cf-e6fefa4ca1b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95cf0745e95a6e594f579e64c2d8fda75d5a1195e3fbb5ba7a2c0cd2c4a2baf0 |
|---|---|
| Markdown | 74bd207bb2206a23c5e758fc795b07d2f3e60dc6f49efcd18efe650e17514d0d |
| Publication page | e6fb0d78871a139147ba5700218d843eb324742b16b1fd632d0dee3260e6878e |
| Manifest | a40873b1a52132215027e6e2e080ab9ec50792550f9bedb7d85576ba1ddda897 |
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 | FA8gVDFmDaG37zIueStAgUFOW9GY2lCMDY1GEyx8pPAdNSIYo8HROfyv50A2KpZrn6ULIBQYEGQ3xsWfM5DDAQ== |
| 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
| 2026-09-17T11:38:10.861287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030440observed e6fb0d78871a139147ba5700218d843e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:10.844076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030440/manifest.jsonobserved a40873b1a52132215027e6e2e080ab9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.823757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030440/publication.mdobserved 74bd207bb2206a23c5e758fc795b07d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.805749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030440/publication.txtobserved 95cf0745e95a6e594f579e64c2d8fda7...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. |
|---|