OT-2026-000099244
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000099244) never changes.
Identity and time
| Publication number | OT-2026-000099244 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-76ad-acd2-3ef2081e022f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bd10a36afb6ae08532bdd92abe0d3773030686ecf78b72b7c8ef2738c031c3c |
|---|---|
| Markdown | 919a28868beef80647f13bbd3f918d7fa0e74b24ab066a67bef9d15848f82f2b |
| Publication page | 1a40ddeb8ebd2c6ea5cd6c68a59cf42941b12675b788a8efc7b5d6fbfae552a7 |
| Manifest | 6857678f5f895f52711d77d65df3cf9432c0d7a0686b3fed78a53d3645e3a0ce |
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 | hrtZKY8qIivIPJFFBgVBg28kOv/XvBp6x6THTsdB3CH7dRo47MshhYHH5U+Hq0irYPAUiEvDu753Emjntx1sBg== |
| 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
| 2026-09-17T09:30:40.996078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099244observed 1a40ddeb8ebd2c6ea5cd6c68a59cf429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.978060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099244/manifest.jsonobserved 6857678f5f895f52711d77d65df3cf94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.958723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099244/publication.mdobserved 919a28868beef80647f13bbd3f918d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.936492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099244/publication.txtobserved 3bd10a36afb6ae08532bdd92abe0d377...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
| Custody package | Pending Custody packages are produced weekly. |
|---|