OT-2026-000043447
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000043447) never changes.
Identity and time
| Publication number | OT-2026-000043447 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-73d3-b9f3-5583db292c3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043447 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa73bdf5029a6a2f415ffc54269da094c65dc5c49fa9a464de7bbb36aea88ef8 |
|---|---|
| Markdown | aa63f7953e2da96b54b0ebad9128898419f92f6704d43f295bbc547fba82df14 |
| Publication page | 349502d05ebe155308a3513461f7ea7c2b3ed3ec99f071a094c1e7322dad6ec6 |
| Manifest | d6848bfcfdf736f9b255c7180ecfbb923a8ce0133195a78b75d9de616e9ea3e5 |
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 | OiuhhHWYi1tE4ZanRDnv8lAHj0t5KxTykMcRpTQHe8s9MiY1J0cYI14Scsm8OYds9UJGO3FnUZ6sh97XRv0tBQ== |
| 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
| 2026-09-17T11:13:59.867358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043447observed 349502d05ebe155308a3513461f7ea7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:59.848741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043447/manifest.jsonobserved d6848bfcfdf736f9b255c7180ecfbb92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.828166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043447/publication.mdobserved aa63f7953e2da96b54b0ebad91288984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.807633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043447/publication.txtobserved fa73bdf5029a6a2f415ffc54269da094...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. |
|---|