OT-2026-000050375
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000050375) never changes.
Identity and time
| Publication number | OT-2026-000050375 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-778f-b972-be85495ecdc6 · 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-2026-000050375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 940f4d299cc950d548a6e4eab1f27ed71d74e657d957aba40780be9c05ecf702 |
|---|---|
| Markdown | dc07acdfaf17afba22d8fadef9932b264707471b1a9e2de1a9fe5a8ff2cf82fb |
| Publication page | 134703c471f448e523cd9f03b26263394f1dea53bdb1490f78b328827d202330 |
| Manifest | 9b1c416694b74f53c3c263a8fff785d7a0949af71e2d4c42c02e053a067bad52 |
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 | qcPd6pdg4ph4i1CRjxcMlUP20ivl9yNmb9mLt62Z//cpMo37E8b5Aei1L/722jk18VJUl8C556E0cHzr8TM+Cw== |
| 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
| 2026-09-17T11:01:24.590168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050375observed 134703c471f448e523cd9f03b2626339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:24.574538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050375/manifest.jsonobserved 9b1c416694b74f53c3c263a8fff785d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.558703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050375/publication.mdobserved dc07acdfaf17afba22d8fadef9932b26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.543244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050375/publication.txtobserved 940f4d299cc950d548a6e4eab1f27ed7...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. |
|---|