OT-2026-000069400
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000069400) never changes.
Identity and time
| Publication number | OT-2026-000069400 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7394-8f00-6ac483699e40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f02b13d3c03818a5d24c8f38fb8bdcd765cff7facc958bf3e5caf1b1139d30f |
|---|---|
| Markdown | 241118d5ab721a05cf297b2b603c0e8f6b9fe32dffe58a9298218aedd3e06920 |
| Publication page | 63f7f0341b0f2f8ce2d8aa1e8713fd7ff56d228d33a92ccf306e50c7086d8a80 |
| Manifest | 0eb3afccade7b23ad90c0ff4974843f72b31b7b86cd5e3bef4f1842f0aaa5df2 |
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 | X3ktr8nmyO2KdbGYc0FhSZdwmuNAgs37i6D3GWCfg6p6GuiaV2TLuox7q9+8CS0taiETuq2YNfcizes3JfqpBA== |
| 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
| 2026-09-17T10:30:19.542769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069400observed 63f7f0341b0f2f8ce2d8aa1e8713fd7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:19.523338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069400/manifest.jsonobserved 0eb3afccade7b23ad90c0ff4974843f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:19.505485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069400/publication.mdobserved 241118d5ab721a05cf297b2b603c0e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:19.488600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069400/publication.txtobserved 8f02b13d3c03818a5d24c8f38fb8bdcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.948676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069400observed 63f7f0341b0f2f8ce2d8aa1e8713fd7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.930824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069400/manifest.jsonobserved 0eb3afccade7b23ad90c0ff4974843f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.913045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069400/publication.mdobserved 241118d5ab721a05cf297b2b603c0e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.896590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069400/publication.txtobserved 8f02b13d3c03818a5d24c8f38fb8bdcd...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. |
|---|