OT-2026-000076447
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000076447) never changes.
Identity and time
| Publication number | OT-2026-000076447 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7d83-975c-3f0c7bcd1a12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076447 |
| Status | PUBLIC |
Content hashes
| Canonical text | d26ac4f8cd3c8327f9b98bef45a7161b084150d6aa18312f45fdb817f74df266 |
|---|---|
| Markdown | fecb7278dcf0e07ec1019a05102c9c0c0f916b94e2015c9da6f5d87cc959c05d |
| Publication page | efcd8503882cb2daeca3a3bdf7354c05d67d1f757c765d738c150f30e3bafc5f |
| Manifest | 64a2ea62ba632e5e2448809b7f81ce70a1099bf6dfefe61dbb7a8e5c5e34eda9 |
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 | Oapwdo21H1bePStJ1V4gzUKsxuuzhYbwpGnA8HrmMaRlSmuN6CEV0R+T8cDJeRe6gWm4sRGO6ZW43+iycHhDDA== |
| 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
| 2026-09-17T10:12:33.298956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076447observed efcd8503882cb2daeca3a3bdf7354c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:33.277311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076447/manifest.jsonobserved 64a2ea62ba632e5e2448809b7f81ce70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:33.258268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076447/publication.mdobserved fecb7278dcf0e07ec1019a05102c9c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:33.239412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076447/publication.txtobserved d26ac4f8cd3c8327f9b98bef45a7161b...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. |
|---|