OT-2026-000067832
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000067832) never changes.
Identity and time
| Publication number | OT-2026-000067832 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7dc2-9b56-62e12ee3cf33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cbbaa6d52dbf1763df40a83c911d91c2010482c0b35450d874a1023ed6f45c2 |
|---|---|
| Markdown | 11d5a54f9c7f0180bbbe1600fec4f52e9a4dd049a5549be5122ce72e916a6fdb |
| Publication page | a7401e86c397f7e95ea784bda3e5356c68d2242195b61550a43656af58db4bdf |
| Manifest | 50f8453734948dcfb4cfda81f6137c26c16a60de06a370d51f31929e36c95881 |
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 | Ar9netr6uSwSp1Htog8F/nM/fzHfZPYUslm6OEEpsmwa0nWHIBzN2TVW58YeLoOHzka+X8FBQEqcBtCnuBP9BQ== |
| 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
| 2026-09-17T10:30:05.109863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067832observed a7401e86c397f7e95ea784bda3e5356c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:05.087961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067832/manifest.jsonobserved 50f8453734948dcfb4cfda81f6137c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.070823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067832/publication.mdobserved 11d5a54f9c7f0180bbbe1600fec4f52e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.054032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067832/publication.txtobserved 4cbbaa6d52dbf1763df40a83c911d91c...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. |
|---|