OT-2026-000057486
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000057486) never changes.
Identity and time
| Publication number | OT-2026-000057486 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-77ea-8616-9e2bacda9190 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31f3541b640f19d8c13ca280ec0c7c441b4cc1f8d49335214aa48177cd7ecfe7 |
|---|---|
| Markdown | 2adbcd2dc004989c129c1672deef5a6021e18181471fa5d0e4c54904d4bdeb88 |
| Publication page | 34f9047427a8c124300b34ae4e36f1b9db57984e14a6e075b929344dff2fd8d3 |
| Manifest | 8f4d62818c006bc83ab5b50e2c3f409980f794c20956c0f1f9ea50ffb9481b54 |
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 | D3PfVn1eWgEegvU6pKBKMqeXMNS7+n76o8oLRccGt6uU5rf9yPWxbscmxsOQ1zgmlzJAlDhkxWaD/g9CeVkSCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:00.540291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057486observed 34f9047427a8c124300b34ae4e36f1b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:00.522278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057486/manifest.jsonobserved 8f4d62818c006bc83ab5b50e2c3f4099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.504305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057486/publication.mdobserved 2adbcd2dc004989c129c1672deef5a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.487372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057486/publication.txtobserved 31f3541b640f19d8c13ca280ec0c7c44...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. |
|---|