OT-2026-000067970
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000067970) never changes.
Identity and time
| Publication number | OT-2026-000067970 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7975-ba37-1caddaa3dd20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a46956b03f18aef210889cc2a59a0f85416887478d353c225de13716afb94e0 |
|---|---|
| Markdown | 1e577d07780359bdeae88d954a8319a3ffb5e2a36d126b47715179abb20c6b4f |
| Publication page | b58685f3b403decbbaacc24bdf6a357fdb2c4b06971d879dd11463f10f65320a |
| Manifest | 7fb93f4b381c04797aecab5bae3b3f3b23f449edd75fe02c408188da8f970953 |
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 | lflJfjvkulBdK1tJ+sP3onqoZSk+n61/M0lPZhDE6WeAaERwaqvRxON9ttOkvnutBGjIFE2q4mm0aJbuIk1IAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-19T00:41:13.634637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067970observed b58685f3b403decbbaacc24bdf6a357f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T00:41:13.549316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067970/manifest.jsonobserved 7fb93f4b381c04797aecab5bae3b3f3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:13.464929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067970/publication.mdobserved 1e577d07780359bdeae88d954a8319a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:13.299812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067970/publication.txtobserved 9a46956b03f18aef210889cc2a59a0f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:08.612731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067970observed b58685f3b403decbbaacc24bdf6a357f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:08.562224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067970/manifest.jsonobserved 7fb93f4b381c04797aecab5bae3b3f3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:08.472173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067970/publication.mdobserved 1e577d07780359bdeae88d954a8319a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:08.385609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067970/publication.txtobserved 9a46956b03f18aef210889cc2a59a0f8...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 |
|---|