OT-2026-000050195
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000050195) never changes.
Identity and time
| Publication number | OT-2026-000050195 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7412-b3c3-70a24806ffc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050195 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac3e66d1a822f448d45e03471bed404f4afec3322d0853d868d153931f2ceb5e |
|---|---|
| Markdown | 8367c1112b0456f7a639daaa8e59f0fdd1e6364498b78fb256a1ead0babe29ba |
| Publication page | 395574b50e7fe68f24e3ccfb58d02edb67cf71c28698e8fc43edad5399839601 |
| Manifest | fb7c02875c9c38bfd4ccaa97ac9a5396142e2de57299360c027ec8ce0e461fd8 |
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 | pZJQp/x/mLh74dagHTS5/LF2estq7Q5SaHFF4dcOQo2/g92pIkgVQsO84G3Wlsmc4eOT+azyUXuktcMpnGTeAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:10.901486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050195observed 395574b50e7fe68f24e3ccfb58d02edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:10.884423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050195/manifest.jsonobserved fb7c02875c9c38bfd4ccaa97ac9a5396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.868172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050195/publication.mdobserved 8367c1112b0456f7a639daaa8e59f0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.850736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050195/publication.txtobserved ac3e66d1a822f448d45e03471bed404f...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. |
|---|