OT-2026-000086203
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000086203) never changes.
Identity and time
| Publication number | OT-2026-000086203 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7b93-ba12-5c2ba20d21b0 · 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-2026-000086203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 135e2e60ae7f7d1e805150a0c4e5faf277d58f2789586c782416107626e27066 |
|---|---|
| Markdown | f1611d3662eef1b9a6dc66af048f6ca13f5e536f6a4461107dcff172df2082f1 |
| Publication page | dd638f45d17219a52c18c6794b1957e8139059a4345cd5e0dfa8931d065cc1f4 |
| Manifest | ea050e4268a379402318e483208b6174fc135949143d7a6aceb52a96342bef53 |
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 | 9SO1flb3jRBiaMgFTakMFh9bzVVe943FJ+rtfwXEX7MeD8HE+cGdbL8WZWP50r7fzetr8zEOjlQUwJnlyO32AQ== |
| 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
| 2026-09-17T09:53:53.044230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086203observed dd638f45d17219a52c18c6794b1957e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:53.027967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086203/manifest.jsonobserved ea050e4268a379402318e483208b6174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:53.010974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086203/publication.mdobserved f1611d3662eef1b9a6dc66af048f6ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.993861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086203/publication.txtobserved 135e2e60ae7f7d1e805150a0c4e5faf2...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. |
|---|