OT-2026-000045220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000045220) never changes.
Identity and time
| Publication number | OT-2026-000045220 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-795a-a3e6-71d973d83635 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045220 |
| Status | PUBLIC |
Content hashes
| Canonical text | b727b1df1e4524bdfeaa23fdd1c361cdf977614478c4220c632ddcda7be9b5af |
|---|---|
| Markdown | 264e841cfba829c25c690ff6a48ebccce24db4921b84829c6f7005e985f70356 |
| Publication page | 4e11b33c3c04205b12e2a512a61a744c377ddd359f2726bea094683880a6dc1b |
| Manifest | 77d18127dc0fac2b75f8ce336cb0fda1629f7e7d9be8801fc5cfbf56b00cacff |
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 | dc4H41A3kBonNEUcWRhIl1YQaVjU7GPRK9mUpkuPBp9CQbaoj5YLA/EIEm2bqzWuJguco1BOce/kdQYibAj/Bg== |
| 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
| 2026-09-17T11:10:24.750852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045220observed 4e11b33c3c04205b12e2a512a61a744c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:24.729732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045220/manifest.jsonobserved 77d18127dc0fac2b75f8ce336cb0fda1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.709309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045220/publication.mdobserved 264e841cfba829c25c690ff6a48ebccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.690189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045220/publication.txtobserved b727b1df1e4524bdfeaa23fdd1c361cd...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. |
|---|