OT-2026-000045623
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000045623) never changes.
Identity and time
| Publication number | OT-2026-000045623 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7806-bd77-b833a16a67ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8577d42c01fe410bb57d71eebe3644adaa0f305c8466a857bac94a5c0b634512 |
|---|---|
| Markdown | 3916bf2a6a042328b65529e2c2de6ae4b772771790f62ac0df1609dd42be538b |
| Publication page | d1a6b8c424b797b21c93055e4b0cec9b2d22a0e6e05d6187ba58e6c55f425e20 |
| Manifest | 2c5da8aadf590ecbd4849b7d4d12692f2097403175f075c5ba57588932843984 |
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 | zAKsvMNUKyVOqZdd44bK77KiCq+QnFypNivEY3HIZflZoHlaCHhgTEFJhH1kos1eXBA5JkvuAow1DLLpX2GWAg== |
| 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
| 2026-09-17T11:09:24.235609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045623observed d1a6b8c424b797b21c93055e4b0cec9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:24.216957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045623/manifest.jsonobserved 2c5da8aadf590ecbd4849b7d4d12692f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:24.199974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045623/publication.mdobserved 3916bf2a6a042328b65529e2c2de6ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:24.181711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045623/publication.txtobserved 8577d42c01fe410bb57d71eebe3644ad...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. |
|---|