OT-2026-000020406
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000020406) never changes.
Identity and time
| Publication number | OT-2026-000020406 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-72d0-ae68-8511be65dff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5954158136c130d7a75bf40bcee935946a605ee952b9bcaab79e76e04e25bf5e |
|---|---|
| Markdown | fc64ae408389f0085e25991c0577f2420b2134b4a2190ed9535411b649eaba9c |
| Publication page | 61ee1baa2c7d02a3fe636963ac50977de42aa00d23e596e91e171b8b612dff77 |
| Manifest | bae05bb0c5f6ab45c5058b7f1371f4650e79895cde73b63feb8b0e4620034108 |
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 | bbf7EITRJtdAVzSdwG2EWAcYnpAlpBUZPjg2svE2KbY1v9hJMJRYG5cggmkV6LFP8pIE+/q5GN8ELOriZR3ADw== |
| 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
| 2026-09-17T12:00:18.217392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020406observed 61ee1baa2c7d02a3fe636963ac50977d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:18.199872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020406/manifest.jsonobserved bae05bb0c5f6ab45c5058b7f1371f465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:18.182797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020406/publication.mdobserved fc64ae408389f0085e25991c0577f242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:18.164431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020406/publication.txtobserved 5954158136c130d7a75bf40bcee93594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.977672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020406observed 61ee1baa2c7d02a3fe636963ac50977d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.958030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020406/manifest.jsonobserved bae05bb0c5f6ab45c5058b7f1371f465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.939544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020406/publication.mdobserved fc64ae408389f0085e25991c0577f242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.923283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020406/publication.txtobserved 5954158136c130d7a75bf40bcee93594...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. |
|---|