OT-2026-000069760
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000069760) never changes.
Identity and time
| Publication number | OT-2026-000069760 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7605-a297-61483b941893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069760 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbd774f53a575e69900937b33eeaf79d340d9e0107974106cace390fedd904eb |
|---|---|
| Markdown | 37e280e81fb9178e9fc525681509aaaaa2778d7aa44436a8c2a95a59616bfe82 |
| Publication page | c30071d91cbb7f86cba0d0546457a9e7d1d09e5e3570f91c9a5106cdf81d5567 |
| Manifest | d765385ae4c62bc65919f8933af0da5a0613f59cf398492e0bc392402ab61b0b |
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 | wd1Y8NEyKZqh2J9KhA8hLWXt+zqDx746/azo0kxahFCDgsVm+NOA6RaAih5i+QSjG514VU7X82gYKVyJRZ9iCg== |
| 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
| 2026-09-17T10:26:28.561454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069760observed c30071d91cbb7f86cba0d0546457a9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:28.541895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069760/manifest.jsonobserved d765385ae4c62bc65919f8933af0da5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:28.520638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069760/publication.mdobserved 37e280e81fb9178e9fc525681509aaaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:28.313119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069760/publication.txtobserved dbd774f53a575e69900937b33eeaf79d...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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