OT-2026-000071196
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000071196) never changes.
Identity and time
| Publication number | OT-2026-000071196 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7b7a-ad49-87d48ac3bf05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 254cd6e7a25074e1fbdf6f33723d1f88474ddb2eb6075a1fc076b7568690d48e |
|---|---|
| Markdown | b1709325cb18d5dd887ab5575b2f3361fbc6804634e1eb4c3ce80e092b38dde7 |
| Publication page | 4167fa6a384318bdea41d69fa16efb4bbf4385ed95c56ec1ce7f5a7b8a23a4a4 |
| Manifest | b81938dafb76cf2b7b6a9b40ad3979e88f6b2421fe21088a41b3949df3dc0144 |
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 | +Oep5WAnmoDrNNvlvZnr5slS85uqcFHJJ/tCCBEpm2cSwpMKrPpekBlxbalh4RdPHQEGAIzlTAWm3GPDPH+ZDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:42.966642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071196observed 4167fa6a384318bdea41d69fa16efb4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:42.949839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071196/manifest.jsonobserved b81938dafb76cf2b7b6a9b40ad3979e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.932649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071196/publication.mdobserved b1709325cb18d5dd887ab5575b2f3361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.915029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071196/publication.txtobserved 254cd6e7a25074e1fbdf6f33723d1f88...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. |
|---|