OT-2026-000054040
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000054040) never changes.
Identity and time
| Publication number | OT-2026-000054040 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7eb1-9c92-9b75455fdc9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054040 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff4a098dc80554c11d9f78412e07056a172f6aca474d73373cfbd84100e1872f |
|---|---|
| Markdown | 4273a85c3a4c319fb18ce13a5b4efc4027baa3b9c9408dd87083cbb4bc327abc |
| Publication page | d82deb715c1ae6a9e875a0cc16fb7afdebde18ba8be5919fdd3ebbaec4ee8c9d |
| Manifest | a7ef0b3c3d49a16a2d44b97a91f52b078d27783bfa4e7c60ff642ca9aa046fe7 |
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 | FEr0/Ua1nCyLxzUg7yLajEsgJXSnSUhT9Iix5cdIULlTuixyxsexNF5cj72nY6NxJvaOkQyKAdILfnwccKBnBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:24.449526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054040observed d82deb715c1ae6a9e875a0cc16fb7afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:24.432335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054040/manifest.jsonobserved a7ef0b3c3d49a16a2d44b97a91f52b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:24.415088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054040/publication.mdobserved 4273a85c3a4c319fb18ce13a5b4efc40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:24.396493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054040/publication.txtobserved ff4a098dc80554c11d9f78412e07056a...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. |
|---|