OT-2026-000011720
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000011720) never changes.
Identity and time
| Publication number | OT-2026-000011720 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7eea-88c0-e37b892f991f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011720 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddb2da96b4b3a30117088d5ea4f202449b93589dd36c65bccca50f4d6cc98a5f |
|---|---|
| Markdown | 83759043b29fa16805ca9d3e76061eb1565961492ac37038ca65b8814a77447f |
| Publication page | 2d808c110b68c952f7d1ab77bb57b6f1e35c8c5d85ad6b2c03e357e930d6c493 |
| Manifest | 34d8cbf534119c1750cb7e2b830dbcfc96165dea9f6ed9c86807d1773debdade |
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 | 9/0RVKO11Msg1H1posXS/fxZF23JZdAwWTl2CAxh9leTaW1IuRbjaH98k34Y2VMSPpwL06eVGL9OzBiSuJuQBQ== |
| 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
| 2026-09-17T12:12:20.017449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011720observed 2d808c110b68c952f7d1ab77bb57b6f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:19.995978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011720/manifest.jsonobserved 34d8cbf534119c1750cb7e2b830dbcfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:19.977283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011720/publication.mdobserved 83759043b29fa16805ca9d3e76061eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:19.957207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011720/publication.txtobserved ddb2da96b4b3a30117088d5ea4f20244...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. |
|---|