OT-2026-000050901
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000050901) never changes.
Identity and time
| Publication number | OT-2026-000050901 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7dae-b82a-26a562f4e212 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66d57f35d14ba4eb90ae561010118a1c09a349521ed9e6186f0aa5a85f143c8b |
|---|---|
| Markdown | 197d8d3a7a6c8e324a48f80435e0c5e2bc68c701e2c5f71e92d685491c181a71 |
| Publication page | 6ee8b4ebe9072f053c584ad896d12c7071f7244f255d95140e9b94e88638c0cd |
| Manifest | 053b2765508a9cf0db6ab8b5a70c433deee97ed5711fe980416d325e84f3dd81 |
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 | fcCxw4Y1G2T4r78SvPsVgvVJXdRShEJZn7Km/qdoyS7luJkuZNlovkdYYePItXc3AhLpNz4f42onUTl2UVRZCw== |
| 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
| 2026-09-17T11:00:38.789904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050901observed 6ee8b4ebe9072f053c584ad896d12c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:38.766300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050901/manifest.jsonobserved 053b2765508a9cf0db6ab8b5a70c433d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.747736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050901/publication.mdobserved 197d8d3a7a6c8e324a48f80435e0c5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.735417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050901observed 6ee8b4ebe9072f053c584ad896d12c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.730732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050901/publication.txtobserved 66d57f35d14ba4eb90ae561010118a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.717753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050901/manifest.jsonobserved 053b2765508a9cf0db6ab8b5a70c433d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.698222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050901/publication.mdobserved 197d8d3a7a6c8e324a48f80435e0c5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.676569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050901/publication.txtobserved 66d57f35d14ba4eb90ae561010118a1c...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. |
|---|