OT-2026-000048386
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, 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-2026-000048386) never changes.
Identity and time
| Publication number | OT-2026-000048386 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-769f-ad88-e4ceda82b062 · 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-2026-000048386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 332e8523e966965ede37708a7cf77e21e666e676d7cc070574b9cabcb9f00f37 |
|---|---|
| Markdown | 94ca36893b6a25f6ad629ef13d4ac51857eab29afae016004ffa48043a1f3f10 |
| Publication page | 90af4c2dd3948b41002fd7938096ce32e529ec03d033795871c9b9d5fa02876c |
| Manifest | 6cf11c1f6e81a0518f60f31cb32ae01d4323a8ec6330fa820d75785fe04acc17 |
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 | Hqnlrcnt5+3Gmz5aMLF8kO+5UpLmoWmysDkQsZ/YXMf0tPSHBHtDyWMQFjoPkMg/OXv/xuC7+6agyULdT0Y7Aw== |
| 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
| 2026-09-17T11:05:01.022133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048386observed 90af4c2dd3948b41002fd7938096ce32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:01.001995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048386/manifest.jsonobserved 6cf11c1f6e81a0518f60f31cb32ae01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.980842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048386/publication.mdobserved 94ca36893b6a25f6ad629ef13d4ac518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.961645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048386/publication.txtobserved 332e8523e966965ede37708a7cf77e21...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. |
|---|