OT-2026-000006189
Publication integrity record
Bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000006189) never changes.
Identity and time
| Publication number | OT-2026-000006189 · never reused |
|---|---|
| Internal UUID | 01a0a952-5c56-76a3-ae9c-a901d9f9add2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:25:42.233970Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006189 |
| Status | PUBLIC |
Content hashes
| Canonical text | faf165d4858ad421ea5a391161c3001417e80ad19999029a42864839495cb3bd |
|---|---|
| Markdown | fc404bc4de789c6ef81086102740397d95c209ba031a041f45a7fa64e346a722 |
| Publication page | 31202c409e15ad88605e3c34f171917c872fc073a8f29c1cc09e60794cf6a8c6 |
| Manifest | 090e89790083e6d0f8d355eedf6a90f954fca6cce9c10948ce126bd60734d813 |
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 | HMxI0F3/JSDKVOCcmWyDqyOhxo4PODRvpGzAecWXOsiBYH6kSDLiDuxVryRUIVRwUM52NZUVUkWqO9lttezrDQ== |
| 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
| 2026-09-16T08:30:17.181645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006189observed 31202c409e15ad88605e3c34f171917c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:17.166469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006189/manifest.jsonobserved 090e89790083e6d0f8d355eedf6a90f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:17.149593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006189/publication.mdobserved fc404bc4de789c6ef81086102740397d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:17.135124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006189/publication.txtobserved faf165d4858ad421ea5a391161c30014...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. |
|---|