OT-2026-000005161
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, two outlet manifold, pump fed, pressure verified
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-2026-000005161) never changes.
Identity and time
| Publication number | OT-2026-000005161 · never reused |
|---|---|
| Internal UUID | 01a0a92f-d64e-7bf1-84e8-b0cca6a756cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:59.698121Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 079337db8ddb14248785ec408261675efdd052058bd073ccee38a539bb5d712a |
|---|---|
| Markdown | d26fc788ede96176b8f008489b8799df53e1e9a476715118b5a4dbc1c5796284 |
| Publication page | ad9bf7f347487a4c2b64986ed180936d25e7eaaf639ac0ee323b655393d44d19 |
| Manifest | 69cfca6f5553c2aeff6a71fd1e1da194eb268655ee168982a53a37988f27ca97 |
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 | McNoI3Eeu02uOuwZ32FCDapxQFBsOPOpBo8rO8+wxixz8nWs8OXx6X3j0SpxsQOgbrYWvLfgw2THcxl3r2qOCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:08.725085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005161observed ad9bf7f347487a4c2b64986ed180936d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:08.711513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005161/manifest.jsonobserved 69cfca6f5553c2aeff6a71fd1e1da194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:08.696265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005161/publication.mdobserved d26fc788ede96176b8f008489b8799df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:08.680804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005161/publication.txtobserved 079337db8ddb14248785ec408261675e...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. |
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