OT-2026-000067123
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single 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-2026-000067123) never changes.
Identity and time
| Publication number | OT-2026-000067123 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7c30-96f3-9c9439d301a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90b3dd81050044223013554e5b8652a84d0a5bfd835c5bad0843faf278b2ec49 |
|---|---|
| Markdown | 00da5f167944dd8ee0425a15502247f49a0172e25246f8f5ba461968e4629492 |
| Publication page | db695fce504b42bddf0e31b2529ed0b03f595e2324440d8c5273c0a6fafe9f61 |
| Manifest | 19d0489df541452bfb96eb4d50fdf1bf0a574158ed8169525f215c25982e813d |
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 | XHPhoAQ3Li15ZgSHbJtuKuEqgfXf1Tr4KpTDHRlHHQE8rIvH0jfU6t0oTHmcHjsUNjwMcl7XImMsvzR1xr2zAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:23.714979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067123observed db695fce504b42bddf0e31b2529ed0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:23.696533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067123/manifest.jsonobserved 19d0489df541452bfb96eb4d50fdf1bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:23.679060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067123/publication.mdobserved 00da5f167944dd8ee0425a15502247f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:23.660748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067123/publication.txtobserved 90b3dd81050044223013554e5b8652a8...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. |
|---|