OT-2026-000084472
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000084472) never changes.
Identity and time
| Publication number | OT-2026-000084472 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7048-8e18-0eb8f9e5740a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084472 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf3befdd7151371b31901ee532f2680956865f4b22063bb6c082a5e287bcb92e |
|---|---|
| Markdown | 0372aae9f23f99a0ca08899671a450518f29001aab933faa0fa56fa9ea46cc44 |
| Publication page | 7502e598ce9f2207ecbd58e919a2b790394bf64fa84f5e197172d9105ce5ee89 |
| Manifest | c01c1f6c4d2cd7c9540fa3494317151c0c0ef75c71ecca20d0415c686a4adccf |
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 | CAG7CGvIRqIStt7Ho/22YGhFTeIee7rjWHftey0MzA8lXPUEosEun3vVasntazLDuGoE2d0f19ud+ax07TbmDA== |
| 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
| 2026-09-17T09:56:26.281302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084472observed 7502e598ce9f2207ecbd58e919a2b790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:26.263216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084472/manifest.jsonobserved c01c1f6c4d2cd7c9540fa3494317151c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:26.245713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084472/publication.mdobserved 0372aae9f23f99a0ca08899671a45051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:26.228503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084472/publication.txtobserved cf3befdd7151371b31901ee532f26809...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. |
|---|