OT-2026-000084891
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000084891) never changes.
Identity and time
| Publication number | OT-2026-000084891 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b4-7a4b-922d-3f51dae75543 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 882c258fbbaca92d7e8ea3a99c9aab74f120591d7a20007271a383c2b2dabb75 |
|---|---|
| Markdown | 635eb094258e97571c5085993c4f9a562cb2a96c6c7da266477c2b054cc0792c |
| Publication page | d4b6c29ef9f733cfb7817100874790a921766a91567e04d0648ba7759968932e |
| Manifest | d1da1317c77a352dba9f9153bfeb3251dad237b9c8e5eb39c430edb0a72e24cd |
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 | zxSIK1BrrUfUNNxLEP0CpUySkPGr50+thSFqxVdvSqi4llKw8PWLwLCKIdkK/Tx5yahKEZWNR8dIWA25Rb2IDA== |
| 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
| 2026-09-17T09:54:51.961773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084891observed d4b6c29ef9f733cfb7817100874790a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:51.942349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084891/manifest.jsonobserved d1da1317c77a352dba9f9153bfeb3251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:51.923588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084891/publication.mdobserved 635eb094258e97571c5085993c4f9a56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:51.904714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084891/publication.txtobserved 882c258fbbaca92d7e8ea3a99c9aab74...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. |
|---|