OT-2026-000089426
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, 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-2026-000089426) never changes.
Identity and time
| Publication number | OT-2026-000089426 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7c58-883b-cf55645a47d8 · 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-2026-000089426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 014615d286f7cc15f7a5866b9a7b2104dfdbd8af73713d535ed9f9180d995541 |
|---|---|
| Markdown | 66c1170e8ff64add0f970ee1bc059faeff206da78bcf338c28f7706f696d9b23 |
| Publication page | 6c8b14fe04e6d20e3a62f2b28e021b05dba8163b40cdda50037d9c1e5449d715 |
| Manifest | d40999aa8f339c1308ac47519e4478c8b7b6237d2f3b6d559fa409c379353abc |
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 | OcVL50pvnVGE2vnUzW/2C0PlSgTdrFUSkWENmc2xNMs/ZH4nf7tjY7Skegp+krxEqzawyFteTPQviov1W8bfBQ== |
| 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
| 2026-09-17T09:47:34.204120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089426observed 6c8b14fe04e6d20e3a62f2b28e021b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:34.185263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089426/manifest.jsonobserved d40999aa8f339c1308ac47519e4478c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.167717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089426/publication.mdobserved 66c1170e8ff64add0f970ee1bc059fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.148855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089426/publication.txtobserved 014615d286f7cc15f7a5866b9a7b2104...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. |
|---|