OT-2026-000038517
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038517) never changes.
Identity and time
| Publication number | OT-2026-000038517 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-777a-a499-cbac415576ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038517 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5a59b9d9c55b69ae02203234e25b01a12309a51f2b268cae196d1a9cb501cd7 |
|---|---|
| Markdown | 4a75175f3e4306034d4de9873bf177708e4d324c749cee88441243bcd4f43396 |
| Publication page | a14f4268313591d359a8f73ae1ea924118a0b64cac5e32def6b31db4d83a2fe1 |
| Manifest | 16c55b97cda3341a7f35acfd0ed638afa6f0a7354a30731cb767ce0c7b9a3ba4 |
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 | Ma+lWXoqspePAPzU0XOXf4XIevEJl6GPHTs4cbG7h2QD4M2+q9qrw9lkNOJx4h33RK9cEiZI5is9fldktqwCCA== |
| 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
| 2026-09-17T11:22:46.203784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038517observed a14f4268313591d359a8f73ae1ea9241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:46.185426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038517/manifest.jsonobserved 16c55b97cda3341a7f35acfd0ed638af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:46.166526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038517/publication.mdobserved 4a75175f3e4306034d4de9873bf17770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:46.147807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038517/publication.txtobserved e5a59b9d9c55b69ae02203234e25b01a...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. |
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