OT-2026-000067344
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000067344) never changes.
Identity and time
| Publication number | OT-2026-000067344 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7a74-b5d2-2cadd53a4776 · 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-2026-000067344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 345f251f167bfa021fccfc17a55cfa0950e4b61f61167c8d37a4a1f9dcc7ee24 |
|---|---|
| Markdown | 0c5324ea079c740a8660a573e920eb18783b177f76b81a8294ed786ad7fea3d1 |
| Publication page | ed12a5f68a16a8867d612bd3b877e21778ce141f4263daf80138f46ccdbc03da |
| Manifest | 935b6ae5dbc8b9e4fff30b0a8bf1df817c46ec0cb4f0e224d5365546588ed8d8 |
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 | j/1zAYCHCoeWqSFwSM4hBHECwPX/sFpaQCcDvFB90G++62ckkDYk8HJ0MzZMUS30bGK/JHwZG4HhnQZHJq4LDQ== |
| 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
| 2026-09-17T10:31:31.696629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067344observed ed12a5f68a16a8867d612bd3b877e217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:31.680644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067344/manifest.jsonobserved 935b6ae5dbc8b9e4fff30b0a8bf1df81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:31.663584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067344/publication.mdobserved 0c5324ea079c740a8660a573e920eb18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:31.644950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067344/publication.txtobserved 345f251f167bfa021fccfc17a55cfa09...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. |
|---|