OT-2026-000024508
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000024508) never changes.
Identity and time
| Publication number | OT-2026-000024508 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cb-774e-b774-687d339b7f1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c2a983761ee5e3b391621a3c15ab2a9515aacf0fb75a38a322a407482577053 |
|---|---|
| Markdown | dcdc841cf23c43d3d385d547aec934630823ad16ebe5c919e927f7c77ae9f412 |
| Publication page | f0ce1433d1fa4366aed570b31e9060465dcac5529d9d350cf83a9742b7fa479d |
| Manifest | 77881871b4920d70685625b9c8e0a943ef7789f24398e00189bcc14e734d1b65 |
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 | VqTI56eILsM4iH1MGo5wnjken9d3y1GEGfGR5yUJRoSiPn2HvQF76hi/ifZxBhLSs3adr8ntelbr/D5ouKCuBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-20T04:41:49.988150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024508observed f0ce1433d1fa4366aed570b31e906046...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T04:41:49.932839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024508/manifest.jsonobserved 77881871b4920d70685625b9c8e0a943...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:49.875305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024508/publication.mdobserved dcdc841cf23c43d3d385d547aec93463...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:41:49.816318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024508/publication.txtobserved 9c2a983761ee5e3b391621a3c15ab2a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:09.637887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024508observed f0ce1433d1fa4366aed570b31e906046...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:09.587987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024508/manifest.jsonobserved 77881871b4920d70685625b9c8e0a943...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:09.535632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024508/publication.mdobserved dcdc841cf23c43d3d385d547aec93463...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:09.439142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024508/publication.txtobserved 9c2a983761ee5e3b391621a3c15ab2a9...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 |
|---|