OT-2026-000070412
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented before set-down, on a tool changer
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-2026-000070412) never changes.
Identity and time
| Publication number | OT-2026-000070412 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-70bd-b6f4-3696aaa5b758 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 842a71c127e477ddeffbe40bf1d57ae30b2fe37207b766fbf36bd0200dfc37c8 |
|---|---|
| Markdown | fa276f28d59c1337bf476f915049822e3a93b2205e4d920ab6074350ed4f1203 |
| Publication page | 828f0fa9c62a4c5a139fb48d65482baa40c5fbd4c4e9a6b73b126fb365455e90 |
| Manifest | b81425e4affa80eebe9cffceecf0f4deb2cb546e2b148324e890cdbb3b30b2f3 |
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 | 4CKNWZtNT//6vS0xWHTi0ZafgkiYkCuetCAmlzUhqvoE2cdkJUO41459n2dfRrCxhCM4bkML5xYigksBYW0BCg== |
| 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
| 2026-09-17T10:26:13.341329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070412observed 828f0fa9c62a4c5a139fb48d65482baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:13.322995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070412/manifest.jsonobserved b81425e4affa80eebe9cffceecf0f4de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:13.305864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070412/publication.mdobserved fa276f28d59c1337bf476f915049822e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:13.288462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070412/publication.txtobserved 842a71c127e477ddeffbe40bf1d57ae3...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. |
|---|