OT-2026-000104159
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed 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-2026-000104159) never changes.
Identity and time
| Publication number | OT-2026-000104159 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7695-bb7e-50749539056a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104159 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3a456e456fa0bc366f312915ea83a05c883c72afc7ed571b253d627c754623b |
|---|---|
| Markdown | 75a12604cf1372048855e6d67255e96a218871717bda086deb582878b1f396dc |
| Publication page | 7c8f4af3a43d87d5e05b3dfbdbc4eace6676b1c2ae3f529f844351d217d9d55d |
| Manifest | 10165090d3f94e76f00ccf30c43c10b5dad276e4832763036407e154660e22f2 |
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 | qX0WPW6h3wvh7o04zzZZJrt20EjSvbxCGIFNpiqYRtQgSfo/DdgRre/7qym6XmaxY1F5f5YA6kKqij+l4ph7DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:14.898301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104159observed 7c8f4af3a43d87d5e05b3dfbdbc4eace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:14.880133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104159/manifest.jsonobserved 10165090d3f94e76f00ccf30c43c10b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.860685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104159/publication.mdobserved 75a12604cf1372048855e6d67255e96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.841357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104159/publication.txtobserved e3a456e456fa0bc366f312915ea83a05...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. |
|---|