OT-2026-000005706
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, pump fed, contact triggered
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-2026-000005706) never changes.
Identity and time
| Publication number | OT-2026-000005706 · never reused |
|---|---|
| Internal UUID | 01a0a942-1711-7596-9bac-0c6652eb976a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:55.929425Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005706 |
| Status | PUBLIC |
Content hashes
| Canonical text | f778063b120f418aabf922913f4c90884029506d544bd048a443a6d36fe0cc9c |
|---|---|
| Markdown | f5ed91cd3b29c0c1d69ba97b52985ffb54f7087bd4be3e037613acdd2e7087c1 |
| Publication page | 7cab57ba9d2e52af153f8e12dfce37b5bad98135d08303a1bbdec2c8cc124a13 |
| Manifest | 7b8fefeb2fda770e79f034cb66dfc9ade9710a4567d49a793d5fb0951ef653d0 |
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 | dh7GMiCFQyCWFku4nPdzjCm3juqIQ9C9Kbyq37rMce3LBcazvza5ziom5VV/w3qhDwn0pHD5DkSL66TXbE/CCA== |
| 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
| 2026-09-16T08:10:09.433611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005706observed 7cab57ba9d2e52af153f8e12dfce37b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:09.417647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005706/manifest.jsonobserved 7b8fefeb2fda770e79f034cb66dfc9ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:09.404077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005706/publication.mdobserved f5ed91cd3b29c0c1d69ba97b52985ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:09.385197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005706/publication.txtobserved f778063b120f418aabf922913f4c9088...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. |
|---|