OT-2026-000055423
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000055423) never changes.
Identity and time
| Publication number | OT-2026-000055423 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-762c-a3a2-381e9beb5a46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055423 |
| Status | PUBLIC |
Content hashes
| Canonical text | acf1d14891448db64524eff87ffe1f004b88805e3755af1842acf26229517865 |
|---|---|
| Markdown | cc3a09c31cc568866d369dfc69ea36f1027d10c0ef7b2f46ffca5cf758f6af82 |
| Publication page | 92ab63fd12a15be01fd86acf7c46792929416ccc2d7e2a582ca6d03e457c2787 |
| Manifest | f0b83ddc97383f52ded3e3981d3445257da6dae3e86159560cca635876783544 |
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 | 0CcH5ZnAl1PjLjAJUtvlsJzIKqDT82S9ngNAErxnxH4d59Dimm+pVE3dnnnnz88D1F+gGNkxT2GaJfqFzzkQAQ== |
| 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
| 2026-09-17T10:52:04.192033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055423observed 92ab63fd12a15be01fd86acf7c467929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:04.173281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055423/manifest.jsonobserved f0b83ddc97383f52ded3e3981d344525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.154262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055423/publication.mdobserved cc3a09c31cc568866d369dfc69ea36f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.134033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055423/publication.txtobserved acf1d14891448db64524eff87ffe1f00...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. |
|---|