OT-2026-000081395
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000081395) never changes.
Identity and time
| Publication number | OT-2026-000081395 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-799c-9077-693f86d58e9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081395 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf4a7856e3b86771ab5909f3767d1228611df69ee61610f685056dda71babd16 |
|---|---|
| Markdown | f4296bfcd8db81b9b66a9bae22a2228a6627b686d1af9640b89235c6c6404bee |
| Publication page | a0b710e47deb341d653d03eeb5db28b3c26a02fff1981374c4b1fc5f61e3e301 |
| Manifest | a3ec46447140a14ec56871bf10e451a6e5e5cedecf223b2667fc7e51941d87f2 |
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 | 9YXp9Ac3g7UFXvTHQ+B2FwvtWX2vtvwTI2S+RdofBUXFalKXGFnyXCgldjIMULkYdVHU4MlNCRSNpwxV6KFTAQ== |
| 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
| 2026-09-17T10:01:32.295775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081395observed a0b710e47deb341d653d03eeb5db28b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:32.278761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081395/manifest.jsonobserved a3ec46447140a14ec56871bf10e451a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.262448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081395/publication.mdobserved f4296bfcd8db81b9b66a9bae22a2228a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.243311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081395/publication.txtobserved bf4a7856e3b86771ab5909f3767d1228...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. |
|---|