OT-2026-000097468
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000097468) never changes.
Identity and time
| Publication number | OT-2026-000097468 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b3-7e5c-9a7b-da8ae23131e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cdda2200236e5cf055391d82754459f616ed5e23d4086fbb10aa72667ad6c90 |
|---|---|
| Markdown | e956cda11a99b85338e6a24a3d2a3c623bb45c41aae046f1b60b836e5dada33d |
| Publication page | b23ed6f594e790471d777d7a09a5207142fc850b21bff18b9f85bccc8c3e69f3 |
| Manifest | e2d0b17d926ac6eed32ab45453ddc624c5456a9e27702783224377f7ebfd5df6 |
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 | CK3Kxkry9IVW3OTgHUzp/jyEFW1gS72maTRlt9NlVF6i5UXaMLVfdOO+3Q1w/zo87QkZz4gH96NH0W2vjJgqAg== |
| 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
| 2026-10-15T04:41:22.542139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097468observed b23ed6f594e790471d777d7a09a52071...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:41:22.477412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097468/manifest.jsonobserved e2d0b17d926ac6eed32ab45453ddc624...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:22.407370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097468/publication.mdobserved e956cda11a99b85338e6a24a3d2a3c62...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:22.280690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097468/publication.txtobserved 1cdda2200236e5cf055391d82754459f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:42:08.732240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097468observed b23ed6f594e790471d777d7a09a52071...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:42:08.658117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097468/manifest.jsonobserved e2d0b17d926ac6eed32ab45453ddc624...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:42:08.586858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097468/publication.mdobserved e956cda11a99b85338e6a24a3d2a3c62...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:42:08.486870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097468/publication.txtobserved 1cdda2200236e5cf055391d82754459f...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 |
|---|