OT-2026-000009137
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, vented 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-2026-000009137) never changes.
Identity and time
| Publication number | OT-2026-000009137 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7924-b8e4-a6924f2dbb19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e1c443e95718cbe846b4d7e6d422621f6857538bfc9b26e8696c6f1c93836bc |
|---|---|
| Markdown | 4038ba29756320e47f0828f5c3869ffef099fc58c435533739499e1a9c419414 |
| Publication page | 8d35e0245d2dafab1cd8218ab8758d420c7f4e7cb0c89f0cacca4bd22aa03c69 |
| Manifest | e83503e9b520f2a14f7f96e11a0398b19e6dff2c8f8d20c0db57a29102f4e531 |
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 | nsBrCZEgwav2o3PDenrksyVRfmREQ7JXF66l1yXWUwBo5LhCBKT5S3DF+wL4BKz22UJRytnO5CRuR+sRwHiXBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T20:43:37.699344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009137observed 8d35e0245d2dafab1cd8218ab8758d42...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:43:37.444290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009137/manifest.jsonobserved e83503e9b520f2a14f7f96e11a0398b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:37.182475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009137/publication.mdobserved 4038ba29756320e47f0828f5c3869ffe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:36.983052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009137/publication.txtobserved 3e1c443e95718cbe846b4d7e6d422621...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.960039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009137observed 8d35e0245d2dafab1cd8218ab8758d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.939677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009137/manifest.jsonobserved e83503e9b520f2a14f7f96e11a0398b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.920795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009137/publication.mdobserved 4038ba29756320e47f0828f5c3869ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.898722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009137/publication.txtobserved 3e1c443e95718cbe846b4d7e6d422621...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. |
|---|