OT-2026-000030719
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000030719) never changes.
Identity and time
| Publication number | OT-2026-000030719 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7acd-a975-c7d877933e61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f099d1d80409e62e1b0ce7ec4c0bdc5cc796435403747c50bf022d74c17d808 |
|---|---|
| Markdown | 700656599418662c886c7f4fca5baa74729f687578705ad893cf827cca8a7fb6 |
| Publication page | 4f33f22b14ca96b5983f7b8cacc9344d177ba822cb9bb2c0d320482f2f970c91 |
| Manifest | 57634a797c077993a2e28212c0aa62574c62d94359c57cdd26dd3fce5048e0af |
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 | /VzmPO262QeTApKvrLDKb3X5HMjY9wIuxy1mtG4RMyDC6YnJ/i8Fnv1+zvN51eKe+u3spnRY0osTv9iDzW8RCg== |
| 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
| 2026-09-17T11:36:38.764043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030719observed 4f33f22b14ca96b5983f7b8cacc9344d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:38.744787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030719/manifest.jsonobserved 57634a797c077993a2e28212c0aa6257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.727434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030719/publication.mdobserved 700656599418662c886c7f4fca5baa74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.709777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030719/publication.txtobserved 1f099d1d80409e62e1b0ce7ec4c0bdc5...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. |
|---|