OT-2026-000006240
Publication integrity record
Vacuum cup gripper, two outlet manifold, two stage ejector, vented before set down, polyurethane cups
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-2026-000006240) never changes.
Identity and time
| Publication number | OT-2026-000006240 · never reused |
|---|---|
| Internal UUID | 01a0a954-1270-760a-b7af-7d93e117df7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:34.387133Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48c473568e6c23541cf8070ea8e044601c81be333e2c7f94b1ef0add165d3051 |
|---|---|
| Markdown | 09e7a1bb1d3bce07d2e725e75eafd191466f324d9c3c5b14d6cc527c7ff4076d |
| Publication page | 45db227ce219336f08928ff64378032c8a464684914a7dd70a1aed8978ee2b93 |
| Manifest | 38dc595678d5ac9509720f27190069104f3c6c135e680e9cac7747dbec9cd006 |
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 | avqlc5oIWIurlmZ4MUbBvwa1iBI0F1shDH3W0ecyNGmIuHbEntCoYqrWA+RwtTLwC6sBrzOhYBEQFm3l9yBUDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:11.215193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006240observed 45db227ce219336f08928ff64378032c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:11.201518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006240/manifest.jsonobserved 38dc595678d5ac9509720f2719006910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:11.187771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006240/publication.mdobserved 09e7a1bb1d3bce07d2e725e75eafd191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:11.174068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006240/publication.txtobserved 48c473568e6c23541cf8070ea8e04460...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. |
|---|