OT-2026-000050056
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050056) never changes.
Identity and time
| Publication number | OT-2026-000050056 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7ce8-a595-f0e48059a3b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2015834ae0266ac3164f119612912255fb32ce102c2e6e4efe6397cdd72f0d30 |
|---|---|
| Markdown | 7740d2cead9a65ca2fc72b577579fa5cb19463e40de344eeb2f2f09a2143c459 |
| Publication page | 095a1fbac30dee7f906792c45fcb830299b0a7db96c9f140c7f9ab0c5fe111b0 |
| Manifest | edce743abf50db1ef0123afe7367cb65e777dc9566d3d8b5e5e430c424fde2cb |
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 | d8lEbhmLV/x+9XRYeEkqyzKYCstZX2Ih8tpMQC8NZBIZYuz1W7A0bAh+a9WgDKS68GticQzxkLwh7puCWMUFAw== |
| 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
| 2026-09-17T11:02:02.282643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050056observed 095a1fbac30dee7f906792c45fcb8302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:02.264386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050056/manifest.jsonobserved edce743abf50db1ef0123afe7367cb65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:02.246042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050056/publication.mdobserved 7740d2cead9a65ca2fc72b577579fa5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:02.226889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050056/publication.txtobserved 2015834ae0266ac3164f119612912255...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|