OT-2026-000087646
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000087646) never changes.
Identity and time
| Publication number | OT-2026-000087646 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-741d-ae1e-a4bcae9213be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09799500109114b9992e2ea183ab3ea92262d6e2507235757565aef31d522de7 |
|---|---|
| Markdown | 7b720d78833ddd93a89875eb002bccfadec4d452a961431615193da56dd950e8 |
| Publication page | c9c55587c183b384e754b747c41268d5a507ec533a6571f0f6b3ba71ddbb688a |
| Manifest | 73b32671e1598af3ff59cec428e89fb6915096c2253a8f468fac7122b3821536 |
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 | fpMURSByrk5z1V06TQz8yEJ5Oni4qurMcnPUmjA1Xy6EspoYsTK4v+yjcHS8HL6AsDImstSc3fqOEafE3HNnBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:03.757769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087646observed c9c55587c183b384e754b747c41268d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:03.739791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087646/manifest.jsonobserved 73b32671e1598af3ff59cec428e89fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.718004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087646/publication.mdobserved 7b720d78833ddd93a89875eb002bccfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.696196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087646/publication.txtobserved 09799500109114b9992e2ea183ab3ea9...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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