OT-2026-000048029
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000048029) never changes.
Identity and time
| Publication number | OT-2026-000048029 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7736-8304-69c3e333a67a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 494d6ffb4d744ce89c428354849ecc8eef78e272b5d22779a51b94aad63da405 |
|---|---|
| Markdown | 8ba159953eecb2712b0d27361ca501dc6648352acf5572278d1391d406fdfb64 |
| Publication page | 4d843219dd8ca79f94650f2be74e583abb89fe241fbfd3ac2a8420835fc70e28 |
| Manifest | 8d207dd482940e7dcc21960054d3c5acdf9f4ef2c0afae649628ce53780c3095 |
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 | +ni4dN6PI9Jw3MuU0FX/GRX+DMmcF+/H6Qf23e//LVQCytJHTXp+hILKbzcm81dML84eQ+3phtVHuQ4JNB31Bg== |
| 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
| 2026-09-17T11:06:01.639191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048029observed 4d843219dd8ca79f94650f2be74e583a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:01.620093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048029/manifest.jsonobserved 8d207dd482940e7dcc21960054d3c5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:01.598943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048029/publication.mdobserved 8ba159953eecb2712b0d27361ca501dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:01.579551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048029/publication.txtobserved 494d6ffb4d744ce89c428354849ecc8e...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. |
|---|