OT-2026-000013495
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000013495) never changes.
Identity and time
| Publication number | OT-2026-000013495 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-71ae-b2f9-e2fea4d64a7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c7b755566312c3c87cbc796e40a6bce7e0e31454f14dac2c8195e3ec6af0790 |
|---|---|
| Markdown | b60d15130242c1456ada47482e5d2b33faa28049d73cd89c1ee32b69760c452e |
| Publication page | 1b4182adef5330ff77abf43030b1a38aec68143399a4d39b01e7a593d1cbacb2 |
| Manifest | 56bdfd3c8bfb592960243555fdf0f993bf70b317494da0f066868f86f6da5571 |
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 | nmIeKb96DEhYrmjG34o9+B43VeWMbLWE/iJOFFVivF0CqhK8ZeDs4S+cOs2SxFI2XyJJOl+qMtVeDUpOVZ4DBw== |
| 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
| 2026-09-17T12:10:00.134110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013495observed 1b4182adef5330ff77abf43030b1a38a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:00.117242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013495/manifest.jsonobserved 56bdfd3c8bfb592960243555fdf0f993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.097991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013495/publication.mdobserved b60d15130242c1456ada47482e5d2b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.077517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013495/publication.txtobserved 6c7b755566312c3c87cbc796e40a6bce...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. |
|---|