OT-2026-000014519
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000014519) never changes.
Identity and time
| Publication number | OT-2026-000014519 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7a9a-a9a8-457a8848c8cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64f78705cfd9b462c4dd6a36466db08b2cfd258036a1aadf346036da936babb1 |
|---|---|
| Markdown | 0e93bd980fca1b39f4ec9ff001b2f5c56ddd6847dd579dbea3a3291f2814c4a3 |
| Publication page | 8789d4fae808429c7cf935f15f16fddb67441e2f61ddfc66e7854cae94eb1846 |
| Manifest | 28d8adf3e12cab1b3d30863db43808966b2c6dd4c71160cde225b0f80847d0d9 |
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 | DJOjZPleDfMqQJS9DPGg4H2NnLN6bL4v7AiFWLnug7X7qWLEGw2TohnmgJd+OZJnEqgq1VloFcmm5xk/xx3RCw== |
| 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
| 2026-09-17T12:10:21.319123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014519observed 8789d4fae808429c7cf935f15f16fddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:21.291890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014519/manifest.jsonobserved 28d8adf3e12cab1b3d30863db4380896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.261529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014519/publication.mdobserved 0e93bd980fca1b39f4ec9ff001b2f5c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.234477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014519/publication.txtobserved 64f78705cfd9b462c4dd6a36466db08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.722149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014519observed 8789d4fae808429c7cf935f15f16fddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.702442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014519/manifest.jsonobserved 28d8adf3e12cab1b3d30863db4380896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.684790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014519/publication.mdobserved 0e93bd980fca1b39f4ec9ff001b2f5c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:24.667241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014519/publication.txtobserved 64f78705cfd9b462c4dd6a36466db08b...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. |
|---|