OT-2026-000048290
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000048290) never changes.
Identity and time
| Publication number | OT-2026-000048290 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7136-82b4-aa594fe87d14 · 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-2026-000048290 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7bf186b5bf5df61191e390b6ea4b2de50325d0d110cfd2720fb1e2abafe7574 |
|---|---|
| Markdown | e16eed441fb8b66fdd17847f7eedfb18f82b702b5c13d07169c80ebd15f60af3 |
| Publication page | 9f7baf1f2cc2c10dfd7da386657d93767786b6db6c18297e2e70582470865932 |
| Manifest | e5809f28366164114f2097550a4fb80c4b72fb5361049f7d375f0a0557d2e265 |
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 | B1LE8z5x9sRZCaIxMHuFqAh3Bf9kGZubJ/tziReA93U+ZIN8w1kX/mISBvNAFAT5JOGMxhykpTTb/1ZPLPiwDA== |
| 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
| 2026-09-17T11:04:52.545964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048290observed 9f7baf1f2cc2c10dfd7da386657d9376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:52.527131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048290/manifest.jsonobserved e5809f28366164114f2097550a4fb80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:52.506567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048290/publication.mdobserved e16eed441fb8b66fdd17847f7eedfb18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:52.485446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048290/publication.txtobserved a7bf186b5bf5df61191e390b6ea4b2de...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. |
|---|