OT-2026-000085787
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000085787) never changes.
Identity and time
| Publication number | OT-2026-000085787 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7ba7-9309-80d41764f2f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36da158f326d14b4d23eb31d6ca5338cd96b745e7bf5070a70b28d01c40907cf |
|---|---|
| Markdown | da8a0674a72aa2506f6af41d959660a8457662a871108fcf4903261c2da05725 |
| Publication page | cc446c10c5ad42db95d8988941ba422485d0704a60bd4b78795f8a74558b39aa |
| Manifest | 83b3f137a6b7ff44f3ee8a6bfbc4935b6ca6236f7e3f8a97f6775880a45e2661 |
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 | iXtTW/PbbxDmkXt/0A7y5t4AB7aSUisxENhJokUdH4ANhaD8m7rj1xsEmkdeDPNFvM9VPVSouY5sOZxqee1bBg== |
| 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
| 2026-09-17T09:52:41.059720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085787observed cc446c10c5ad42db95d8988941ba4224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:41.042851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085787/manifest.jsonobserved 83b3f137a6b7ff44f3ee8a6bfbc4935b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.026410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085787/publication.mdobserved da8a0674a72aa2506f6af41d959660a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.009140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085787/publication.txtobserved 36da158f326d14b4d23eb31d6ca5338c...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. |
|---|