OT-2026-000015812
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000015812) never changes.
Identity and time
| Publication number | OT-2026-000015812 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7d50-af1f-7a815271281d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76042fbe7a3d37bda5c8a9dcb1abe99873372a2ebff61f885d74d5cec538700b |
|---|---|
| Markdown | c2956e53c435b275aa2e0a3343726375d27e914a67e9aa2f46c133e29cf64d3c |
| Publication page | 9efa0b9edb03f5503c3401886bd9812bd8eafc8d1a19ab5facbb203f4ba737a4 |
| Manifest | d1718392f9636702ec8600566802d8393857db6b3b197498560f0e37fff716e7 |
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 | Kfc2/fld5kV5NHAa+Avv5aSmak3jvQjFntOmHGW+4Qdhdqx97FcTr9bf0ysB0R4qv95Br1KX3aJlZfJb+ns9Dw== |
| 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
| 2026-09-17T12:05:07.363847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015812observed 9efa0b9edb03f5503c3401886bd9812b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:07.345136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015812/manifest.jsonobserved d1718392f9636702ec8600566802d839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.327773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015812/publication.mdobserved c2956e53c435b275aa2e0a3343726375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.310176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015812/publication.txtobserved 76042fbe7a3d37bda5c8a9dcb1abe998...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. |
|---|