OT-2026-000085875
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000085875) never changes.
Identity and time
| Publication number | OT-2026-000085875 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7553-bba3-01f600cdefeb · 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-2026-000085875 |
| Status | PUBLIC |
Content hashes
| Canonical text | edf3ab257f84c02884dc25d5e24c473a63bc459d773d6c2b3f08e72f66b27f48 |
|---|---|
| Markdown | 7ade877377f5679bcd37f5d413de1727501bc8625909208e4aea0155b3dd4d46 |
| Publication page | 3e48b91d54f71e15d85f1357e29e9d9201f66669c45e9691949308f86783a76e |
| Manifest | 12a1c40178bcbb7f692ff0a62c276dc806c29ac4744c1cfcbfaf8f39f8520282 |
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 | QdxJfKWwxV2IOS+QXVwq8bIePBpF5En+XIugQ8QBwt0ZnUMjTiiX6MHggttKTZ2ygca8VI8KUCo6TbO1wqJ9BQ== |
| 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
| 2026-09-17T09:52:48.746181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085875observed 3e48b91d54f71e15d85f1357e29e9d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:48.729391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085875/manifest.jsonobserved 12a1c40178bcbb7f692ff0a62c276dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:48.711428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085875/publication.mdobserved 7ade877377f5679bcd37f5d413de1727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:48.695703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085875/publication.txtobserved edf3ab257f84c02884dc25d5e24c473a...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. |
|---|