OT-2026-000068847
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000068847) never changes.
Identity and time
| Publication number | OT-2026-000068847 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7f72-a247-2d1ce2d252de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068847 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce66bde673ccc756e1781171622b9d634d528516e7763ef46e92ec88d4fc48d5 |
|---|---|
| Markdown | 94c3d3ecb034d87d4541f39075cd196f4d7e947c6a2bb04f103afcf9ac22e742 |
| Publication page | 80e4941a8ebb318ea0aadfd1b800f146e21c4b193c5d9c2679354482f459d4ae |
| Manifest | c643e66106a346da4fb53116d9fd1428dd4cfb2c83417555410cfdb5741c5406 |
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 | YsJ4KcZZg2/Jr8uhaD5PTV/PCGTq+QPXAOnW+40AFnFcxB5jGDdUYblR7tlxhaX9thJzWBgU+N0vxciEAoW7Bw== |
| 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
| 2026-09-17T10:28:39.490028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068847observed 80e4941a8ebb318ea0aadfd1b800f146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:39.473699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068847/manifest.jsonobserved c643e66106a346da4fb53116d9fd1428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:39.457743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068847/publication.mdobserved 94c3d3ecb034d87d4541f39075cd196f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:39.439428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068847/publication.txtobserved ce66bde673ccc756e1781171622b9d63...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. |
|---|