OT-2026-000005953
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, contact triggered, vented 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-2026-000005953) never changes.
Identity and time
| Publication number | OT-2026-000005953 · never reused |
|---|---|
| Internal UUID | 01a0a94a-4de2-749c-8b0f-63772acaeca9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:54.244719Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0401da53982b30f8fcc78af21385cc5526875f280fa114a67842488dab105481 |
|---|---|
| Markdown | f70fb957de283f330e39343e919d6f1840f0d322f73a620b35ff5319ce85859d |
| Publication page | f9f0f24ffc2ba67e3e3fa81b40dd3563ab1a706b600ea59195929feb9fb724fd |
| Manifest | 5aa63cfd3e44b3134a733d637b1e13925be84c2203689b5ecf98f1019e1d4436 |
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 | 2scpNDOgdYy70SG+YY16BpnN9VEYclAvWGLmps7bhAXau9LyT3U7bpd8J/ycXa8CA22+EFPg2VKFuRGCL/wsCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:44:12.941674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005953observed f9f0f24ffc2ba67e3e3fa81b40dd3563...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:44:12.628215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005953/manifest.jsonobserved 5aa63cfd3e44b3134a733d637b1e1392...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:44:12.193557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005953/publication.mdobserved f70fb957de283f330e39343e919d6f18...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:44:11.681814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005953/publication.txtobserved 0401da53982b30f8fcc78af21385cc55...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:13.397446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005953observed f9f0f24ffc2ba67e3e3fa81b40dd3563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:13.382635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005953/manifest.jsonobserved 5aa63cfd3e44b3134a733d637b1e1392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:13.245952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005953/publication.mdobserved f70fb957de283f330e39343e919d6f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:13.226675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005953/publication.txtobserved 0401da53982b30f8fcc78af21385cc55...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. |
|---|