OT-2026-000068263
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000068263) never changes.
Identity and time
| Publication number | OT-2026-000068263 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7053-a0b3-af70c920a85d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068263 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd3fcb325b5c32b7aa568bf613093b667fbd0f5aee3ff811bb9e324ed2d6a385 |
|---|---|
| Markdown | 42cb622b9a2846200b1dcb6deab643d5ff7f15110073228080aa5cc29d37d236 |
| Publication page | 37b1ae3003c0099c3d3cbe80bce29e98aebb680f795a674a1395420e675cc241 |
| Manifest | cc5843bb77c8746f9b2103c66e61c228c3b7b6871dd2721c791fda0250fbbf57 |
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 | RyiMBUB/nqO5qJzjQCmu/dXP/oCFFCASyxD9x5eZH4R7IVMwbtcDO7eisdCGmwAyyG8WmDR8C14OWNru+GDYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:17.273215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068263observed 37b1ae3003c0099c3d3cbe80bce29e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:17.256762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068263/manifest.jsonobserved cc5843bb77c8746f9b2103c66e61c228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.241047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068263/publication.mdobserved 42cb622b9a2846200b1dcb6deab643d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.224777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068263/publication.txtobserved bd3fcb325b5c32b7aa568bf613093b66...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. |
|---|