OT-2026-000009646
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000009646) never changes.
Identity and time
| Publication number | OT-2026-000009646 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-751e-89e6-c0b61f9034f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34f4d4269a6be3c1d1c1bde1ba966deedac3cebac866c728fbfbef048aedb46e |
|---|---|
| Markdown | c564b17bdbf9727a8c696748676b354a347bdcc174ef896ee590d5694ca00133 |
| Publication page | aa7fc73c873b60fa18e89b024997251836794111723e4c01dddb761ebd3d4789 |
| Manifest | 8763b7138fc0dbdb7fb5e557bcd6c08255c5f58ed5f3a4f211a00a6d9564708c |
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 | 0/EJdcbHT41V1VC8Z1ww62CFfGwDed4x6mHjXn4XtmW8AvRaS5+smfzDsg8evexTnw+hcaxysdJwn2CdYJbsCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:06.746002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009646observed aa7fc73c873b60fa18e89b0249972518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:06.725502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009646/manifest.jsonobserved 8763b7138fc0dbdb7fb5e557bcd6c082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:06.703761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009646/publication.mdobserved c564b17bdbf9727a8c696748676b354a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:06.681829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009646/publication.txtobserved 34f4d4269a6be3c1d1c1bde1ba966dee...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. |
|---|