OT-2026-000040021
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040021) never changes.
Identity and time
| Publication number | OT-2026-000040021 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7ff2-8717-91d7d18e7220 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040021 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1706d16b8b8e90dba7e3c623682b21767d1f9b097d305602651ad15abb6cf95 |
|---|---|
| Markdown | b2367811592ab40fc3d5e1fe9e4084fc2820c699a993534ba76d555e7829b0ce |
| Publication page | 960e28050e1e6fcde58a779a0420440a5789cbda9a651c72307428a3a2449060 |
| Manifest | d778e0f70794efb4539ad55f2a73943b05321b93866c9c5d6a8704f916f810f2 |
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 | FOd8kV8ja8vxzomYizxuboP4YWaJKt/dTFN2/SkK2Jas5ied8omWlszlkJg+weF8pE8eZ9eh30e0maXsZG6+Bg== |
| 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
| 2026-09-17T11:20:33.097567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040021observed 960e28050e1e6fcde58a779a0420440a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:33.078010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040021/manifest.jsonobserved d778e0f70794efb4539ad55f2a73943b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.058182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040021/publication.mdobserved b2367811592ab40fc3d5e1fe9e4084fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.039813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040021/publication.txtobserved a1706d16b8b8e90dba7e3c623682b217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.124649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040021observed 960e28050e1e6fcde58a779a0420440a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.107730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040021/manifest.jsonobserved d778e0f70794efb4539ad55f2a73943b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.088875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040021/publication.mdobserved b2367811592ab40fc3d5e1fe9e4084fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.070964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040021/publication.txtobserved a1706d16b8b8e90dba7e3c623682b217...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. |
|---|