OT-2026-000089418
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089418) never changes.
Identity and time
| Publication number | OT-2026-000089418 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-761a-83fd-25f989ec6ecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bc91eb5f5175d5b1f061549dceb21fa9058c01516cad8d8258ce7b0f09f16a9 |
|---|---|
| Markdown | aa16a32e9cc911a28bc961421fc3f55dfdd8e76f661fa043e3c8904a66f18e5c |
| Publication page | e8480849e2fab3aff428cce3284348e140b35d090fe5d7b37fb8c7f0fc92f0c1 |
| Manifest | b2e7a23672bd22a4b3ea60c00322099d3b3d9ac6ef74808d095c8cb5ada5ceb6 |
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 | r8H3D2tPo8QnxPB4bU2CjBoE0/c/VICdZoPwEUtslvwvZOCm45ftzh8tdIt8uBGjVwk5BB4muHRAx5CIEBOFAQ== |
| 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
| 2026-09-17T09:47:33.611321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089418observed e8480849e2fab3aff428cce3284348e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:33.594462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089418/manifest.jsonobserved b2e7a23672bd22a4b3ea60c00322099d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.576834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089418/publication.mdobserved aa16a32e9cc911a28bc961421fc3f55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.559767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089418/publication.txtobserved 7bc91eb5f5175d5b1f061549dceb21fa...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. |
|---|