OT-2026-000023409
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000023409) never changes.
Identity and time
| Publication number | OT-2026-000023409 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-71f6-8944-9bd298f566ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023409 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4ecc70a5f9078b8a49d763078fb7010c727faabd0481334d60d23a8099cc11b |
|---|---|
| Markdown | 29abaac78ec1b498b7b551daef0c28299ecf04d8d04e2a75481ae746258304e6 |
| Publication page | f74b3456572791ac3d33e72ac6808ae4222163b54510605bc452e933abe38387 |
| Manifest | 7897b7662cce69f7029edc691a34630d349f38fa214872f6bd1ad6993627079e |
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 | DB543KeRxE0YE8pP1eCJ6TRcLiJWp6jnAFBKupfGWbSB6eEw7cI9yAe/rhoJhseU2V2DV2X6sBjDeuNslrseCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:36.932585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023409observed f74b3456572791ac3d33e72ac6808ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:36.915679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023409/manifest.jsonobserved 7897b7662cce69f7029edc691a34630d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.898510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023409/publication.mdobserved 29abaac78ec1b498b7b551daef0c2829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.881464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023409/publication.txtobserved e4ecc70a5f9078b8a49d763078fb7010...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. |
|---|