OT-2026-000073752
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000073752) never changes.
Identity and time
| Publication number | OT-2026-000073752 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7445-866c-f4abb6cdf868 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 440ae15913e7f6b20e4af32f306b12f417832ca6afaf37db72cb4e422127f7a1 |
|---|---|
| Markdown | 477cad0417cdbec860112c73c076ddf38ee81c8c4e45d6b4c36e3a8d725e9fba |
| Publication page | 2739906e3b0e6eb08362ea1e9f58481a5c6b70664eb63f20995755e6f0963ee6 |
| Manifest | 5b2de340481780a072a4c7388b38f20d76f22e6f3a4494d7bc097ffaae009757 |
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 | BpBzZUz9HnQl3ptBcgO7oZTPx3ItcoIyUZyoLS29U+Iz63iKsNCRNRufOyFG+FFawM3eQhz9C6dI4Zp5OqpgAg== |
| 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
| 2026-09-17T10:19:50.523047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073752observed 2739906e3b0e6eb08362ea1e9f58481a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:50.504444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073752/manifest.jsonobserved 5b2de340481780a072a4c7388b38f20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.483794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073752/publication.mdobserved 477cad0417cdbec860112c73c076ddf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.462859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073752/publication.txtobserved 440ae15913e7f6b20e4af32f306b12f4...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. |
|---|