OT-2026-000012561
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000012561) never changes.
Identity and time
| Publication number | OT-2026-000012561 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7175-a361-2e69dd04f35d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012561 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6907fabc9b347870dbbeee09bb326f3577c050f00408b5ae21b3d4fc925c3db |
|---|---|
| Markdown | 61ce24315545a9f2e536f08bb282aaba398662e097dbedb425c9106adc98452c |
| Publication page | d212543466531670d1ce1201d132e26f9cae207d61f50d162705a55ab5189106 |
| Manifest | 6f9b4a625056a2a56459502d5b29475947dd34da8bd4e2b45bef94c8b9ddfd8a |
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 | ebtTmZ/TMkFvIDeO1e08/0iTzRSspw7zjZdKPLVCJHGSWCLY6sliV+f73y3QMFb5Y3DfLd6+QYT9iyyadPdMDA== |
| 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
| 2026-09-17T12:12:06.552198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012561observed d212543466531670d1ce1201d132e26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:06.535057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012561/manifest.jsonobserved 6f9b4a625056a2a56459502d5b294759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:06.517316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012561/publication.mdobserved 61ce24315545a9f2e536f08bb282aaba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:06.496234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012561/publication.txtobserved d6907fabc9b347870dbbeee09bb326f3...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. |
|---|