OT-2026-000027557
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000027557) never changes.
Identity and time
| Publication number | OT-2026-000027557 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-75f1-8722-81e7b713311f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027557 |
| Status | PUBLIC |
Content hashes
| Canonical text | c51d2ddf02e842815328022471860647d0819e4dfad8f6d6370dbcc5a3b60060 |
|---|---|
| Markdown | 06e62cffb2533c99445484e0ff0126e502b3ccfcb76ceb11b198885cdf53e8bf |
| Publication page | 46c70a71e0a4a08d57bfe41416fbc349866d274ecf71e3c50620b0429ca9eae3 |
| Manifest | 4b5360be3ec562c8c3e3f335831542ff2ff5fcc54ff8abddfc00083a82584f84 |
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 | KdGy6n1WnPw/A9qdwuFQ7TQZrYvhaqkLfDj4E6GpTGG681UpQ3i1jIt1QUPLYPmknnSQre8bc7gtGQ7O0K4HDw== |
| 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
| 2026-09-17T11:43:02.805951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027557observed 46c70a71e0a4a08d57bfe41416fbc349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.788080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027557/manifest.jsonobserved 4b5360be3ec562c8c3e3f335831542ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.768656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027557/publication.mdobserved 06e62cffb2533c99445484e0ff0126e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.750496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027557/publication.txtobserved c51d2ddf02e842815328022471860647...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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