OT-2026-000068871
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down
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-2026-000068871) never changes.
Identity and time
| Publication number | OT-2026-000068871 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7604-bab6-7ed32d53c6eb · 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-2026-000068871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6aa25f299c1d3e50c943c1c13976e996647aee8c60db67ceec2c6c0b8b92191d |
|---|---|
| Markdown | e4cb4ea9b18a99e83422a72ca3deb12e4aa1d9ca19a489b1e8b242f461a6876b |
| Publication page | 84994c3d557cabbd3c563ac0d69d518ac180589189104f5c7fb42d96c2f071ea |
| Manifest | 39bf6c222e7b6b3a117f82161d09e5d5792ed8d53d11396e2888536d3ae3e770 |
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 | STTqOHqx8re3ZFzeNJswb0Ze1efkjJylGcGPj7R71ujBAGGpkKrUeRe3NNgmdC3u6YBxn2D5H4Mi+WPX+MIsAw== |
| 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
| 2026-09-17T10:28:41.229007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068871observed 84994c3d557cabbd3c563ac0d69d518a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:41.211294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068871/manifest.jsonobserved 39bf6c222e7b6b3a117f82161d09e5d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.192761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068871/publication.mdobserved e4cb4ea9b18a99e83422a72ca3deb12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.176140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068871/publication.txtobserved 6aa25f299c1d3e50c943c1c13976e996...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. |
|---|