OT-2026-000091141
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000091141) never changes.
Identity and time
| Publication number | OT-2026-000091141 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-777f-a154-8f9295d9c4bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091141 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7c5f21ea39703a7c6d12cd37a28b03195bb99f08b9a007a0bf0e3402e211301 |
|---|---|
| Markdown | 0f7cb1bbf383e9c4d2d028ed94cbba9c8d691ab15988206d79d0d0bc51fa7902 |
| Publication page | 01655103bc796dc74590d7ca3ee150190686cdae0963b5d2dbad98cb90c57618 |
| Manifest | 9addaf7952ab08d6309ec811107a32637de276dd84459f79acd08ff57c06167e |
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 | Ox3KvQdxopsvHkjO2u6uFFjLiT167hFAHRVd/2ILKwejCPFE5mUhBYVzX6eW8rCF7ItASs8YehnbsnDy1rw8Dg== |
| 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
| 2026-09-17T09:43:17.933170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091141observed 01655103bc796dc74590d7ca3ee15019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:17.915184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091141/manifest.jsonobserved 9addaf7952ab08d6309ec811107a3263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.896439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091141/publication.mdobserved 0f7cb1bbf383e9c4d2d028ed94cbba9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.877894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091141/publication.txtobserved c7c5f21ea39703a7c6d12cd37a28b031...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. |
|---|