OT-2026-000011574
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000011574) never changes.
Identity and time
| Publication number | OT-2026-000011574 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-7197-b2a3-7f5484222ef6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7151dd430d3729ccfa4c241ae9c08e23862900e888eda3223ccbb2fbad21418d |
|---|---|
| Markdown | 7a9afe408d5b87f21768fa75092209670726057095d2fe9b79713e7a0e191d33 |
| Publication page | c1e1b179a418283ed03e4c577a678a3e3d47552f6c1b36f18f2cea387c72cc5d |
| Manifest | bd035bf2954ded7fb0fec99ed5d4964b19aa4bbfc107ee6494fd2818c14ca4eb |
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 | 757E01VUZ4AzHMimvKu6NDQlDVSvrLMz8Im2pVy1LGcCUpqKgcMpuPrkWA4LYuOoQ90iOTIfzwIYizq8urROBA== |
| 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
| 2026-09-17T12:13:28.454061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011574observed c1e1b179a418283ed03e4c577a678a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:28.437473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011574/manifest.jsonobserved bd035bf2954ded7fb0fec99ed5d4964b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.418448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011574/publication.mdobserved 7a9afe408d5b87f21768fa7509220967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.400176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011574/publication.txtobserved 7151dd430d3729ccfa4c241ae9c08e23...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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