OT-2026-000050090
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000050090) never changes.
Identity and time
| Publication number | OT-2026-000050090 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-7c0c-825a-3a27ea4b33fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050090 |
| Status | PUBLIC |
Content hashes
| Canonical text | e54589715a78a798653b7bc411dcd0637908944971c528c95cc31f7ff09d6d72 |
|---|---|
| Markdown | a04efddb1e2e24cf5bafa1b26063920437c946a66a3e944dec442077d47fb21b |
| Publication page | 6a25b32bde8ff11d4c93a137357e767b62be98be7aa9f2bed82d469f5f4730cb |
| Manifest | 08946a76daf6f915028d04d0df210ebb00c49bf9ba6ed945bf65f2270a662fef |
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 | 94bNf/g2G6UNe/UDODKvbc9K16U5+asWii+9gqDb0B1hUy6DzyZDHbgNYWjdbs8/5oAJzuKS6RZVQZ5QFQG4Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:05.239120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050090observed 6a25b32bde8ff11d4c93a137357e767b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:05.219855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050090/manifest.jsonobserved 08946a76daf6f915028d04d0df210ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:05.199262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050090/publication.mdobserved a04efddb1e2e24cf5bafa1b260639204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:05.182135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050090/publication.txtobserved e54589715a78a798653b7bc411dcd063...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. |
|---|