OT-2026-000017559
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000017559) never changes.
Identity and time
| Publication number | OT-2026-000017559 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-774d-a6a5-c9f579a29e7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017559 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1f44d16e4ceadb16b15167b1ece52a1d01ee4b89fd91262c9bd5dfa08da378b |
|---|---|
| Markdown | 9e476de8af3af54f3a9f2ce3f7ce7e77e3397682f69f8c089be9cf5f614ea3e8 |
| Publication page | 2d0f6c98fa6a21d9b0b3c02f3a00c00bff867fc879cc0ae702101cd8fb671879 |
| Manifest | 3be10366e037a28d9d50e4eaab6b086f7fec8968524f40c5e12f57dd412de154 |
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 | fG/BB/q2XealGOgDc6aGcgRiua5PZdAocKbUwtfqQohkF+Y6B6/nsBMHLgvOT/pkHND7hj5lnaiGHpD0wwUeAA== |
| 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
| 2026-09-17T12:02:43.676193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017559observed 2d0f6c98fa6a21d9b0b3c02f3a00c00b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:43.659179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017559/manifest.jsonobserved 3be10366e037a28d9d50e4eaab6b086f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:43.642593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017559/publication.mdobserved 9e476de8af3af54f3a9f2ce3f7ce7e77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:43.624278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017559/publication.txtobserved b1f44d16e4ceadb16b15167b1ece52a1...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. |
|---|