OT-2026-000091551
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000091551) never changes.
Identity and time
| Publication number | OT-2026-000091551 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-77a4-9002-469ea85dee8b · 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-2026-000091551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7428e49e07365398d7529d2b6a831e0c22acc3001036cfc1d6133973bf308fbc |
|---|---|
| Markdown | a292ae7e700f3e1dbba9d3b93f7439a0fde012d5caa5cb3cebd0f28a8a37d82c |
| Publication page | 28fe376b4a36376985aeb65048fd49e0c7ab3051f01c040058d1b394f54d2b83 |
| Manifest | d91a9830f2e9cae7e20d10cc96b2b896a9719cd2f65ec869cf6c4d7887ccdf45 |
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 | ON82qjLNCmmzXiPSZ0LuHBqWKyQgd1Ja/ffY1korDY59kucnSRrSdceWmqJbURgZTnGBIan+AS1mwxPed4u9Cg== |
| 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
| 2026-09-17T09:43:49.186836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091551observed 28fe376b4a36376985aeb65048fd49e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:49.170038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091551/manifest.jsonobserved d91a9830f2e9cae7e20d10cc96b2b896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.152934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091551/publication.mdobserved a292ae7e700f3e1dbba9d3b93f7439a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.135170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091551/publication.txtobserved 7428e49e07365398d7529d2b6a831e0c...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. |
|---|