OT-2026-000073826
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000073826) never changes.
Identity and time
| Publication number | OT-2026-000073826 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-71d0-b994-9ec8f5e3eade · 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-2026-000073826 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdb6b6a4b58f8a4e843a08cd2de2f13a8b93d9a27881c7fc4c7a6a7d0539074e |
|---|---|
| Markdown | 6563bd608ab8808f29a67ad5fa0aa003db4c2e079fcd85090ea6b7c00f83f9af |
| Publication page | 2b7d9d8bc4ce5eef7e6f9ddf12c3e1f7b8df69b70e3a60bdc8fc1621b7868950 |
| Manifest | fc91b97651bab5dabeb5b5130a1385de6f9f414e7aa450d70a3386db5a9625dd |
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 | s6b9DBa+bXbJVAyiSwjC5kRE37BGwpYlMseuMZx3wYsARLtBFYG/aIMOpNubX8im0orNv372y/BQ3f0yaHFuCw== |
| 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
| 2026-09-17T10:19:57.224306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073826observed 2b7d9d8bc4ce5eef7e6f9ddf12c3e1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:57.205193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073826/manifest.jsonobserved fc91b97651bab5dabeb5b5130a1385de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.187117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073826/publication.mdobserved 6563bd608ab8808f29a67ad5fa0aa003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.168065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073826/publication.txtobserved cdb6b6a4b58f8a4e843a08cd2de2f13a...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. |
|---|