OT-2026-000083052
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000083052) never changes.
Identity and time
| Publication number | OT-2026-000083052 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-7a50-8d47-835f562c2471 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 736454d156e0d00813b7859a44b38b2d94e4c2ed5d74f1e42084d1a2cd30ea9c |
|---|---|
| Markdown | 17233e7d08f82eb6ced09af579de5ea2ee87848157e18f88fbbb327f6960ce9d |
| Publication page | 89e77beb27503ebb118260a870cbfdfe6a3c793203056fcdd92217df88fb991a |
| Manifest | 5689dec7bbd4cfab42582d8cb71cff09a3a6bd4e6875e8c15554e9f528c2dd4f |
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 | srEeL+v/O+Khskrf6NAqa8SYz2sBmaEXIDKdaqNt9GmPv+QPM4D22KnVpOafrq34Ig9nF5adLbnbmh4b3MY/BA== |
| 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
| 2026-10-12T00:41:56.927299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083052observed 89e77beb27503ebb118260a870cbfdfe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T00:41:56.793504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083052/manifest.jsonobserved 5689dec7bbd4cfab42582d8cb71cff09...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:41:56.704519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083052/publication.mdobserved 17233e7d08f82eb6ced09af579de5ea2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:41:56.549036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083052/publication.txtobserved 736454d156e0d00813b7859a44b38b2d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:18.993006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083052observed 89e77beb27503ebb118260a870cbfdfe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:18.914875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083052/manifest.jsonobserved 5689dec7bbd4cfab42582d8cb71cff09...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:18.754838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083052/publication.mdobserved 17233e7d08f82eb6ced09af579de5ea2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:41:18.570291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083052/publication.txtobserved 736454d156e0d00813b7859a44b38b2d...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 |
|---|