OT-2026-000006934
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, three stage ejector, contact triggered, plastic cups
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-2026-000006934) never changes.
Identity and time
| Publication number | OT-2026-000006934 · never reused |
|---|---|
| Internal UUID | 01a0a96c-d577-75a4-a37f-b6b623903baf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:54:37.177343Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9547747c2a14d28a9bcaa3cf44942ad7e388f31a98b88034c00cd2466b7421b8 |
|---|---|
| Markdown | 08366136fef5222f745b8242188303ec8c75dfd12b5dd09f779f81d73cca464e |
| Publication page | 8ba97d9f0db68564f19c5a226ccaf5228dc2c48b106ad9f2a0511d9f81b4e907 |
| Manifest | 9905e69403d9f955cc1f828cef6a41f613a4527994ebcd4eaa790edfb1a2b042 |
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 | tnPBiddOSEja+dyeSwwZf2YcYTmpj4Y6/gtapQxvK9mxeoGiORHn8H8Et4LHVeEgy4dS/JAdEgJTkk7gIgY3Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:20.430266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006934observed 8ba97d9f0db68564f19c5a226ccaf522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:20.417369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006934/manifest.jsonobserved 9905e69403d9f955cc1f828cef6a41f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:20.404094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006934/publication.mdobserved 08366136fef5222f745b8242188303ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:20.389995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006934/publication.txtobserved 9547747c2a14d28a9bcaa3cf44942ad7...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. |
|---|