OT-2026-000024050
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, sustained blow-off 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-2026-000024050) never changes.
Identity and time
| Publication number | OT-2026-000024050 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-7fac-86d6-32e869a04fdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024050 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd3d335d49a4c3300ef2d83e6ba45aa8e6a0411d96c993f15171bed0946b8d54 |
|---|---|
| Markdown | c538bfa57657321dad9e3569185dba83b165b938d259fecdfb8ac794a2fafc91 |
| Publication page | b82d79d00d4c4ccf0f6c92aac4a84489625a3787fa27f80a94043a134c25793c |
| Manifest | a686f1024d65c9ecc46b36f87436082ce63018d125536b621f0acd175d021c16 |
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 | kZVN/taasAvtkWiXZJUvvtFg/dZdxPQEyVYSyOgJhvP+0JbsdYf/BI3fwjfiKqQfXx+RFUCUqY6+Z7NoWWveBw== |
| 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
| 2026-09-17T11:50:57.172074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024050observed b82d79d00d4c4ccf0f6c92aac4a84489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:57.148426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024050/manifest.jsonobserved a686f1024d65c9ecc46b36f87436082c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:51.671727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024050/publication.mdobserved c538bfa57657321dad9e3569185dba83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:51.351129Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000024050/publication.txtobserved ...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. |
|---|