OT-2026-000078343
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000078343) never changes.
Identity and time
| Publication number | OT-2026-000078343 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-79df-a0e2-de433bf03700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 617ae8e7d6ddb31277f0d32582172f60836603319466908f35d4e2fe4beacc54 |
|---|---|
| Markdown | 8abf819158240cda87fe6086f9d58d650bd492d8e8f72fbb32a3753fcc3f8fdd |
| Publication page | 7f1d159f64ee9c520c0f2ed8a2dcd30cd9fbd568c1f85a6111f6598da37156ff |
| Manifest | cc7c0130f4331f02f3c33d0ec2d646971e30f7ca3f1174d404f1fa29b3a6b1be |
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 | WWqjyfjm31B4LalmRdi1dh5fNu5F1fpMY2MRmVZ/zhp24pUmtDon6WiwDAr5RU8iDY40mTvSNrsOL8R7H4hECg== |
| 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
| 2026-09-17T10:06:18.696476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078343observed 7f1d159f64ee9c520c0f2ed8a2dcd30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:18.678790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078343/manifest.jsonobserved cc7c0130f4331f02f3c33d0ec2d64697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.660210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078343/publication.mdobserved 8abf819158240cda87fe6086f9d58d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.640782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078343/publication.txtobserved 617ae8e7d6ddb31277f0d32582172f60...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. |
|---|