OT-2026-000011415
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000011415) never changes.
Identity and time
| Publication number | OT-2026-000011415 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-70b3-9cd4-c6825a93ac7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011415 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc16b427e793cbebd7ed4c94f6b0c432b49fbcd15a5c6b4053a09f2616967f17 |
|---|---|
| Markdown | 631ba78c7255adcea180f3fb9936db3eb9b5c5499bbc8747201053ad69e6f604 |
| Publication page | 8ab5b73b51fda97975be0efccc9cd30d5744ed35c5d06557970ff99daa774f91 |
| Manifest | 2a43ddefe69f8a387efc39718f4ce81d6786991a222c343929ef34a15bc87812 |
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 | nlhy1jbifpDwudj2uH+Jjs54MWbItercu8fRaz4FX4dRF83Cr9hA0SitUnPybfBgu38UfT2K5Q9Y0ccjQFAxAw== |
| 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
| 2026-09-17T12:13:10.063789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011415observed 8ab5b73b51fda97975be0efccc9cd30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:10.044682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011415/manifest.jsonobserved 2a43ddefe69f8a387efc39718f4ce81d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.024524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011415/publication.mdobserved 631ba78c7255adcea180f3fb9936db3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.006294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011415/publication.txtobserved cc16b427e793cbebd7ed4c94f6b0c432...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. |
|---|