OT-2026-000047267
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000047267) never changes.
Identity and time
| Publication number | OT-2026-000047267 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7ae6-867c-17c9d544d303 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88ce040b8b28ce2277ec19483f7cb1a3c317c5ba11c624886a3de35dcedbb06c |
|---|---|
| Markdown | 0942900378ff93429b7f5fb60798fbb6a1201e364d93c121cdb887efc3bb5292 |
| Publication page | fc153ddb977593acd143293e65530361c3bbf18107d9a24f18b39e38b4e9a69a |
| Manifest | 602acb3c811aa173b97e6215beefc4689ab0d6eacadbc7fa37d20ca0ab66e6d4 |
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 | ga6SIeuMCVQPh1vTr8UVRpHpdDUIl0ZqSOFqkZB/foU71Crex6b/MJFvAKXEFTBjxmm5x0HUP0UPSQOXgvb8Aw== |
| 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
| 2026-09-17T11:06:13.945920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047267observed fc153ddb977593acd143293e65530361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:13.927668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047267/manifest.jsonobserved 602acb3c811aa173b97e6215beefc468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:13.910450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047267/publication.mdobserved 0942900378ff93429b7f5fb60798fbb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:13.892494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047267/publication.txtobserved 88ce040b8b28ce2277ec19483f7cb1a3...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. |
|---|