OT-2026-000063279
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000063279) never changes.
Identity and time
| Publication number | OT-2026-000063279 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7f50-9170-40a509482f07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a75bb60fe456b5bac32c3ad874c3f42c32325fa20cac65092a2d35689370378 |
|---|---|
| Markdown | cfb27a8b9386f1115ee9291a9a9f1b50f8c72a07e8c24b4d4bf4e5f5e0914c23 |
| Publication page | 2c12bf3aea499083eeeecb7ecc0b7d7b66c8dab081a1a4a385e7a2c5e3656549 |
| Manifest | d06e3ca8f9725dec42be08b1c1bbf7ea20c723f9c867b0757fd2432f0268765c |
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 | 5Vd6B+9f+XCTZMU7ZW5maJWvdrehwRWc2AclTB+uxALtbGiTE3mqhERFh/CXbJ7HE2I+WkhuhHE8SA7Z0E5cBg== |
| 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
| 2026-09-17T10:39:10.270821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063279observed 2c12bf3aea499083eeeecb7ecc0b7d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:10.253603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063279/manifest.jsonobserved d06e3ca8f9725dec42be08b1c1bbf7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.236576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063279/publication.mdobserved cfb27a8b9386f1115ee9291a9a9f1b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.218254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063279/publication.txtobserved 0a75bb60fe456b5bac32c3ad874c3f42...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. |
|---|