OT-2026-000067170
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000067170) never changes.
Identity and time
| Publication number | OT-2026-000067170 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7a40-bb03-910ba577d214 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067170 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef0249c72f2916dd63eef31ca8f4784412dfa1827235df5eee4f51b77a5bae1b |
|---|---|
| Markdown | eceae83a4f7910fc56aaeda867e4756e2b70b941de4cac3de0dd93d932b1a98c |
| Publication page | 2141a01158d1eb1412bf60326bbcd803ee089c96e62010a774ad42bf917775f9 |
| Manifest | f76a20f8202d6d139d123c320749d3480152004d5a76ed6ae3b43abfe65c4fb7 |
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 | pF7njELuWeIdCKuS25RYeBqJiuH4w90f7FWK0mA8wMvpZfEbmgy4GpFxRNcct0mH5pmUX0ncPqF99UYLUoedDw== |
| 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
| 2026-09-17T10:32:26.049701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067170observed 2141a01158d1eb1412bf60326bbcd803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:26.033982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067170/manifest.jsonobserved f76a20f8202d6d139d123c320749d348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.018188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067170/publication.mdobserved eceae83a4f7910fc56aaeda867e4756e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.001635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067170/publication.txtobserved ef0249c72f2916dd63eef31ca8f47844...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. |
|---|