OT-2026-000067228
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000067228) never changes.
Identity and time
| Publication number | OT-2026-000067228 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd5-7999-be9e-989649958c27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 793714437f9da147e86b20ebec27ea3da577fae763777bce446e12e81b2803b1 |
|---|---|
| Markdown | 35f24f8ed15e88b0631cbff18782f07a9d1b01be9985e743df0aad621aa74d63 |
| Publication page | 93ec4b11b63e4c646776cdba845fa23a00dfc2866dbc23536d7af081fe5be664 |
| Manifest | a8b0a7a26ee945636d3f1a51a2dadfb54b7b9938ab5ac4a3cad3bc73c5b72a39 |
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 | fCoAdeDLrlyfYQCH7M7hTCLLb8aQJ4CEBOSmKMbvQbpLEl9wh8LN4CgRd8krNYHdubDM+6LgoYW0+oZuZrOOAA== |
| 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
| 2026-09-17T10:30:53.821111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067228observed 93ec4b11b63e4c646776cdba845fa23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:53.802609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067228/manifest.jsonobserved a8b0a7a26ee945636d3f1a51a2dadfb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:53.783758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067228/publication.mdobserved 35f24f8ed15e88b0631cbff18782f07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:53.764366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067228/publication.txtobserved 793714437f9da147e86b20ebec27ea3d...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. |
|---|