OT-2026-000005626
Publication integrity record
Porous face vacuum gripper, common isolation valve, ejector fed, contact triggered on the face
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-2026-000005626) never changes.
Identity and time
| Publication number | OT-2026-000005626 · never reused |
|---|---|
| Internal UUID | 01a0a93f-6f49-785d-a7b2-35203611c08a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:01.900605Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005626 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62f164319643f2268ba2719488c7dd40945df0d66bd65303c009896ef0e3d754 |
|---|---|
| Markdown | ae9c7d8bae7b5d9fb4257e77317254efebd89b561d25b5a2222903936289816a |
| Publication page | e15ab1b61c0855ba46bdd696baa734b936db40f292dfdb554a1b398a1cd5595c |
| Manifest | 636f7448f2c9feee88f3609ec129ca699280e4dc6b4f83409f15f9ec73f7e8d4 |
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 | stFw7npyLHuDXoZ/hbmHqRG0CxE9JVFre2QlIV0ffW7tdf/QZbCHWUo9sSzIHwfvDCTE/XgmnznIWsoTH1PmBA== |
| 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
| 2026-09-16T08:10:19.207014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005626observed e15ab1b61c0855ba46bdd696baa734b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:19.191615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005626/manifest.jsonobserved 636f7448f2c9feee88f3609ec129ca69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:19.178560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005626/publication.mdobserved ae9c7d8bae7b5d9fb4257e77317254ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:19.163978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005626/publication.txtobserved 62f164319643f2268ba2719488c7dd40...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. |
|---|