OT-2026-000104240
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000104240) never changes.
Identity and time
| Publication number | OT-2026-000104240 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-753a-9fff-be3cc2ef49c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d135d079ff0b7ce3495add06fd6ebd95c4880c49f913b244818b4c6384d7d70 |
|---|---|
| Markdown | b200397465c80333678a684287ef898ef97b536011626f13cb6ea5ee72cc4de6 |
| Publication page | 30e333789da2dd684c9d1a96243da1db6e8eae7c403de448979b6805a5598436 |
| Manifest | 68bc2ebd1224a37c732bab4dbb4b642670cf4fa65e27978a96f51a8fbc9e00de |
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 | 2z6VmnivH4xR9TC6Xx/LGL92Eqf31FWowd3rSuw0HyIPnVyswBuDtEkE393Y0yQKt7qCZvGtXKDYDKzOvgUIDg== |
| 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
| 2026-09-17T09:20:20.942224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104240observed 30e333789da2dd684c9d1a96243da1db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:20.925364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104240/manifest.jsonobserved 68bc2ebd1224a37c732bab4dbb4b6426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.908508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104240/publication.mdobserved b200397465c80333678a684287ef898e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.892589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104240/publication.txtobserved 8d135d079ff0b7ce3495add06fd6ebd9...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. |
|---|