OT-2026-000073618
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000073618) never changes.
Identity and time
| Publication number | OT-2026-000073618 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-78ee-aa1e-aab84d295cf7 · 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-2026-000073618 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1c81666b3a3bcf0aa62e7bfac4f6d0f6a2bfa104dab7837b161bfefc48889cc |
|---|---|
| Markdown | f9591b0338727950c7eadd612359491c2fe0a69f7f8dc3896fd92b2e16e7a1be |
| Publication page | 449697234864ee4c8b81c8512bbe06846dc444061fe779bc973f4b467ed10b6c |
| Manifest | 53c23cd7eca3a82dc5597f162052b2b1d108cccb561ded554ef81574bf1c4fc2 |
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 | n7GlDYbI5tmqeNCyyVKwBRdrKsxyzo3VQEVXKTkQXtZBDeQ8BDLTNlKRC/xyM+kVwt/6RJDcmJVAksIvHl7BDw== |
| 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
| 2026-09-17T10:19:39.424724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073618observed 449697234864ee4c8b81c8512bbe0684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:39.406532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073618/manifest.jsonobserved 53c23cd7eca3a82dc5597f162052b2b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.389778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073618/publication.mdobserved f9591b0338727950c7eadd612359491c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.372695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073618/publication.txtobserved b1c81666b3a3bcf0aa62e7bfac4f6d0f...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. |
|---|