OT-2026-000053726
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000053726) never changes.
Identity and time
| Publication number | OT-2026-000053726 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-7dcc-9ad4-cf890f44b47c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053726 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed4b6fb421ceb467bd23d8cb581ccd19e8a5c7532d531ea9d7497ff2ed04e73f |
|---|---|
| Markdown | 9159b1ea9ee79a5eec5faf50cdbe09df2682f45865ae08e394426ae8d90b13ce |
| Publication page | 8845754c521d9c59ed0abd1cd0d69776a32a939640c7d1d9626b59183c421e4e |
| Manifest | bdf299abd7dc2f9dd3f51d9503b2ec9f884ae417f32f98a02f0b86a8626e8452 |
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 | s53RsOUMoiiwZioBjUpJSOU+MV+yh3CYV7QBR+fSOTlEkkjEhPqzxZXGSVyQgah74jyVsMeRXv6UqmTwp7UsBg== |
| 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
| 2026-09-17T08:40:17.984011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053726observed 8845754c521d9c59ed0abd1cd0d69776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:17.963381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053726/manifest.jsonobserved bdf299abd7dc2f9dd3f51d9503b2ec9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:17.814565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053726/publication.mdobserved 9159b1ea9ee79a5eec5faf50cdbe09df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:17.795484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053726/publication.txtobserved ed4b6fb421ceb467bd23d8cb581ccd19...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. |
|---|