OT-2026-000084512
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000084512) never changes.
Identity and time
| Publication number | OT-2026-000084512 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7ff2-a776-ef75870d1aa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 656331bb94cc0588aab048cdd61fd8447aef1f67f0ad74276bcea24e0c79683f |
|---|---|
| Markdown | 41aa64f0e8f808d986a0f00db1630ed07e11efd347b1d9974d7bc054742b867d |
| Publication page | d104338286db076dfa215926cd8bdac99e8e20afce69b7aca101fe972db9d717 |
| Manifest | e691219b53ab6557ebae0944d0c191c919db6c98f2a49a112ff1a73de08a6a46 |
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 | k5ErNY+VMRI2QjnY0ydBpJvLhwz+1BD4wFRW+ABHnZifijYQV28YQuiDQ5T66E0nzPK1lhGjShRoUoK0FdmBCw== |
| 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
| 2026-09-17T09:55:23.387618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084512observed d104338286db076dfa215926cd8bdac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:23.368703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084512/manifest.jsonobserved e691219b53ab6557ebae0944d0c191c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.351446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084512/publication.mdobserved 41aa64f0e8f808d986a0f00db1630ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.331025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084512/publication.txtobserved 656331bb94cc0588aab048cdd61fd844...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. |
|---|