OT-2026-000053081
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented before 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-2026-000053081) never changes.
Identity and time
| Publication number | OT-2026-000053081 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7e68-85f7-b48569f09bd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053081 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5e0b442a00a50f93c75d24403f9159861e163ec87dcc61e8aaa0112b636c5e9 |
|---|---|
| Markdown | f1f0d26255df63edece8e35cdb40edb1556b552f56912cef499c17cb07776103 |
| Publication page | e9cde2c9999c9213869fbc6083912a3acce32c6b83229756f2b135cd6e3a471b |
| Manifest | e4c0bc7586d363dbac9b2ee29e98b59e1358f9dd616736aa4c3b311d30b28d4a |
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 | HPiw1DrHPj7yu1rdr1AP848bPre1GbeiEfYZZv54W9VVdautcU4VC4tABlpnxADVpL3YLIygJ1JzwJSRSdBSBw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:47.999484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053081observed e9cde2c9999c9213869fbc6083912a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:47.980520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053081/manifest.jsonobserved e4c0bc7586d363dbac9b2ee29e98b59e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.961405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053081/publication.mdobserved f1f0d26255df63edece8e35cdb40edb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.943403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053081/publication.txtobserved a5e0b442a00a50f93c75d24403f91598...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. |
|---|