OT-2026-000074788
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000074788) never changes.
Identity and time
| Publication number | OT-2026-000074788 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-766c-b4b9-413d2c6bfe4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074788 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4fb33743ecff1bf55f5a9acdcea40bc903ec82ec677c23c397fe9ed4c0a8453 |
|---|---|
| Markdown | 3477c70361c59f55025ae4e12c2c97910e1369aa1d1eeeac551d68e09fb56377 |
| Publication page | 62bbf215e9e956d46538e19771440aef433e17446d982a509e131a8553b916f3 |
| Manifest | 5cc2d75073fac78b06d65a5dfb7d28328e50f95a4b4e18f102f3f5415af5c268 |
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 | wu5+6kR/B7ELfgCnUF9xhlQzkAy89WZdAEQeQk4eOu8RvuL+MsQhRiQdJyvYoJT9GjaCR6vWX3cUq8Ut+xSnCQ== |
| 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
| 2026-09-17T10:18:29.280768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074788observed 62bbf215e9e956d46538e19771440aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:29.261089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074788/manifest.jsonobserved 5cc2d75073fac78b06d65a5dfb7d2832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.241570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074788/publication.mdobserved 3477c70361c59f55025ae4e12c2c9791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.222815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074788/publication.txtobserved e4fb33743ecff1bf55f5a9acdcea40bc...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. |
|---|