OT-2026-000003764
Publication integrity record
Vacuum cup gripper, two zone face, four outlet manifold, pump fed
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-2026-000003764) never changes.
Identity and time
| Publication number | OT-2026-000003764 · never reused |
|---|---|
| Internal UUID | 01a0a90a-fd53-7bc2-b28c-56b09436d1d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:44.854300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 873dde2ed8f6b8a238ed1ff19778313d89ea652229aa6ad6103d2783f5f7dbfc |
|---|---|
| Markdown | 85a687b4a4bd8a52e49f2a38ea896262a760e75b874896e44fbf1a8723274e7f |
| Publication page | ecd548b05b8057aaee2b0694e398f66db10e93cff41b0e44b36334ce2317ed42 |
| Manifest | 828ada4b3edc23624930124b30776971428eb356897cca15204043f0d8ed5fe4 |
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 | 9tOfTtJqN6PykOq+FaNioQB1A2ol2S/paQq0m5rSkH5h+Zh6VVQoY29SvvNVF4pv1a/afyj7FKvzQT+vJfteBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:21.746209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003764observed ecd548b05b8057aaee2b0694e398f66d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.729789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003764/manifest.jsonobserved 828ada4b3edc23624930124b30776971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.710848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003764/publication.mdobserved 85a687b4a4bd8a52e49f2a38ea896262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.694785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003764/publication.txtobserved 873dde2ed8f6b8a238ed1ff19778313d...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. |
|---|