OT-2026-000083838
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000083838) never changes.
Identity and time
| Publication number | OT-2026-000083838 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-77d1-bf76-d16044d27244 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 429ce2811415d3d631a1b900dbb20fa438ccb9a3a3cd71f2560c1a75d73c7866 |
|---|---|
| Markdown | 345c88600413de85f6d578f8526de982f2d8a05d8e71a4ede89b27ee97e7c2b3 |
| Publication page | 8b200fc38e49a3d455dc81151fbe7b13b289180a52febe43d66ff9486f4db8ee |
| Manifest | 22d477ced1075bae526d9f141a89efadf5190a5cc68134b7f31136b9b953ac4a |
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 | 9Q9vOaze2nqUSVlFXztGJvKee5eFwNzKYTYo+rsRuBV0Ur3bXuRFlHL9lPBQoGnMK61JHf5yPobcP7tBDDJZCw== |
| 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
| 2026-09-17T10:00:06.901771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083838observed 8b200fc38e49a3d455dc81151fbe7b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:06.874273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083838/manifest.jsonobserved 22d477ced1075bae526d9f141a89efad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:06.853884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083838/publication.mdobserved 345c88600413de85f6d578f8526de982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:06.831925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083838/publication.txtobserved 429ce2811415d3d631a1b900dbb20fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.734754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083838observed 8b200fc38e49a3d455dc81151fbe7b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.719126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083838/manifest.jsonobserved 22d477ced1075bae526d9f141a89efad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.703339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083838/publication.mdobserved 345c88600413de85f6d578f8526de982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.687373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083838/publication.txtobserved 429ce2811415d3d631a1b900dbb20fa4...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. |
|---|