OT-2026-000011814
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000011814) never changes.
Identity and time
| Publication number | OT-2026-000011814 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7d6a-ae85-ca2fa40c369e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 427b0e39b590c870a94099f883ecf8a576d3d61624049d382788c0573072b0ac |
|---|---|
| Markdown | b43c781f9295141d2c417fd636a666f1e716ebd2b14db84a92bf0e891bcfbc22 |
| Publication page | 08ceb4e99e88e9f940772034935ecf9850683f2b7bebb0fa9ed75fc10f285458 |
| Manifest | bcdc305a98daa4932c04b15dcb84708d03c242db547ea7347a3f00318ffce89d |
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 | 4YlT22jP3IXlIEhxkU7Ny0UoIyN2V0szSnYTkfuXHQDTc2mxCvJTHWZHdaH11bTl34u7DaxY7g81nYkjd7tkDA== |
| 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
| 2026-09-17T12:12:32.657601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011814observed 08ceb4e99e88e9f940772034935ecf98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:32.638815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011814/manifest.jsonobserved bcdc305a98daa4932c04b15dcb84708d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.620646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011814/publication.mdobserved b43c781f9295141d2c417fd636a666f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.602814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011814/publication.txtobserved 427b0e39b590c870a94099f883ecf8a5...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. |
|---|