OT-2026-000003672
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, two stage ejector, 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-2026-000003672) never changes.
Identity and time
| Publication number | OT-2026-000003672 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b3d3-7d70-86f3-7d83d7efbe2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:26.038296Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3642193c0ddcc924408b9fec7f456cc9d257486cebcb87cb73071b0f77d48ad8 |
|---|---|
| Markdown | 8764241ce98cd5e9fa19107b301b0546723f7fdce77ef9ed769603fe5092d6ba |
| Publication page | 054d2015cad1f43fbf85f4c45e1c0d149ec4598c364f3653f11d3bd15e9729fc |
| Manifest | 70f533143943ea57b693470c9040f15349b8e0d0a787546e784964865b8c3580 |
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 | 27D6B73H7XW1op5zmgcDd543bgcH0Q/lmfoHckU6/6+vDcJk7Zj7pQ6jGA+SJcaF59cN8FI0vpWA7ng853BBBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:42:18.161960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003672observed 054d2015cad1f43fbf85f4c45e1c0d14...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:42:17.876049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003672/manifest.jsonobserved 70f533143943ea57b693470c9040f153...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:17.496020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003672/publication.mdobserved 8764241ce98cd5e9fa19107b301b0546...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:17.198037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003672/publication.txtobserved 3642193c0ddcc924408b9fec7f456cc9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.214748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003672observed 054d2015cad1f43fbf85f4c45e1c0d14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.201453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003672/manifest.jsonobserved 70f533143943ea57b693470c9040f153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.185392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003672/publication.mdobserved 8764241ce98cd5e9fa19107b301b0546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.170995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003672/publication.txtobserved 3642193c0ddcc924408b9fec7f456cc9...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. |
|---|