OT-2026-000048378
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000048378) never changes.
Identity and time
| Publication number | OT-2026-000048378 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-741b-9cec-bc741caa2b04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98253db075de211efc2cde27feea281abcc47eb0fe286ef9cbf5ddde427a78dd |
|---|---|
| Markdown | 61a1efc9e097021cf5670c22148a75b3d8899b38995fbcf83d39f50e18b86489 |
| Publication page | 8e6ac736c32a6aa583c185798e9b21d4f2ff64c78fabddc43ab2a3742fa10f19 |
| Manifest | ac42af8601792935a7a10955e96d6fd7cd1c9bdca08a6afd9693795d09e885d3 |
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 | mepTqgeIO8qhoH4l6r1gwzqkqTOu7YvR2B3LyWiO50qddkhGdIxwN3z7Tkr0MMvhBnuru1Oicq7G0tTTyD8tDg== |
| 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
| 2026-09-17T11:05:00.334384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048378observed 8e6ac736c32a6aa583c185798e9b21d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:00.313806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048378/manifest.jsonobserved ac42af8601792935a7a10955e96d6fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.293350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048378/publication.mdobserved 61a1efc9e097021cf5670c22148a75b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.273686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048378/publication.txtobserved 98253db075de211efc2cde27feea281a...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. |
|---|