OT-2026-000096639
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000096639) never changes.
Identity and time
| Publication number | OT-2026-000096639 · never reused |
|---|---|
| Internal UUID | 01a0aea0-a4aa-73ec-85c9-5556ad4adaa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:18.648440Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000096639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19ee36725eb5166762100fac5da38df54c5c56325a3cb05a7ee427b42561efe7 |
|---|---|
| Markdown | 074bf4dc577dfa70bf6b736cb70cb299e67a04845990473bfc8b93ef156aec03 |
| Publication page | cdafbf27e7e5c682423400ea3bb6c56f5af06597210dd55e09c05c41e5a709b2 |
| Manifest | b0d1311d084ca75d1c6261c08492feec642462b89ca863d22d24f873b36f2349 |
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 | hUnl2JR1kcTyhwuYjX1QqywZAf1Uvz2zlEhCSTRydJrPlgZtl/EByheXrVH5oqvA7vxmWUfvGkz8iGFyoWU6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-25T12:41:25.911324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096639observed cdafbf27e7e5c682423400ea3bb6c56f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T12:41:25.862064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096639/manifest.jsonobserved b0d1311d084ca75d1c6261c08492feec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T12:41:25.807821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096639/publication.mdobserved 074bf4dc577dfa70bf6b736cb70cb299...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T12:41:25.739674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096639/publication.txtobserved 19ee36725eb5166762100fac5da38df5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:35.118984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096639observed cdafbf27e7e5c682423400ea3bb6c56f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:35.035870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096639/manifest.jsonobserved b0d1311d084ca75d1c6261c08492feec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:34.982848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096639/publication.mdobserved 074bf4dc577dfa70bf6b736cb70cb299...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T16:41:34.703800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096639/publication.txtobserved 19ee36725eb5166762100fac5da38df5...fetched by grabo-systems from 34.44.131.203, 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 |
|---|