OT-2026-000006234
Publication integrity record
Bellows cup vacuum gripper, four zone face, plant vacuum fed, vented after set down
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-2026-000006234) never changes.
Identity and time
| Publication number | OT-2026-000006234 · never reused |
|---|---|
| Internal UUID | 01a0a953-dfe5-7012-bb9f-1e9919b7b1a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:21.448498Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006234 |
| Status | PUBLIC |
Content hashes
| Canonical text | e152c6d04009653477a09942b8c65097712dcdbae30e05ea1685856fe65661d1 |
|---|---|
| Markdown | 22cca5e428deca371ff1109524633203e530ae69a84e1343e1e7442fd7f9142b |
| Publication page | a43cb1082f4069e0ca8972445e341bdb261fe868be398db70aec40bccc4380f2 |
| Manifest | 6b71b0d199634271f75410bca878160df73293b437e2e481b01cc38f88b0347e |
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 | 0PM76mLbe/Io3zLnWOcMjn8fVXGhCJXW9hAjRln2l1h6goQPGVovG9N0Up2+Vx0qJlxErzyLFf0Q4MjPC5olBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-10-20T08:42:05.293818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006234observed a43cb1082f4069e0ca8972445e341bdb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T08:42:05.220178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006234/manifest.jsonobserved 6b71b0d199634271f75410bca878160d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:42:05.152924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006234/publication.mdobserved 22cca5e428deca371ff1109524633203...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:42:04.836554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006234/publication.txtobserved e152c6d04009653477a09942b8c65097...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:23.609651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006234observed a43cb1082f4069e0ca8972445e341bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:23.594482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006234/manifest.jsonobserved 6b71b0d199634271f75410bca878160d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:23.578955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006234/publication.mdobserved 22cca5e428deca371ff1109524633203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:23.385546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006234/publication.txtobserved e152c6d04009653477a09942b8c65097...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 |
|---|