OT-2026-000043796
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000043796) never changes.
Identity and time
| Publication number | OT-2026-000043796 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7f27-b3ea-781596b22fef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043796 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad86787b1f5922f446819f3f72067e066f1e72eeea31750d18fd6ffa531df55d |
|---|---|
| Markdown | aa936d0a96a9a62b0515714c7192ff6ae8072d635c500c4636f3b6ca21085cba |
| Publication page | e2aa5791555eac099dca4856826ec85b6bcf90632d57f7501f8ca6fbe48a6c75 |
| Manifest | 8d7ca9c77e2e31a27985fbe3189435d9fdf16baf53a119f79213b9fad137897e |
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 | l5Kx9cad4BuwIVYtyg+0hIebmEC/C96LT8d05hkareAm6lmN1tT1w9SlzksQHhupUq62l7Z5QS1yzfY2OtE2DQ== |
| 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
| 2026-10-26T08:41:32.278808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043796observed e2aa5791555eac099dca4856826ec85b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T08:41:32.192951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043796/manifest.jsonobserved 8d7ca9c77e2e31a27985fbe3189435d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:32.050210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043796/publication.mdobserved aa936d0a96a9a62b0515714c7192ff6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:31.868391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043796/publication.txtobserved ad86787b1f5922f446819f3f72067e06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:04.577451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043796observed e2aa5791555eac099dca4856826ec85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:04.562714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043796/manifest.jsonobserved 8d7ca9c77e2e31a27985fbe3189435d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:04.522005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043796/publication.mdobserved aa936d0a96a9a62b0515714c7192ff6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:04.435176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043796/publication.txtobserved ad86787b1f5922f446819f3f72067e06...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|