OT-2026-000049962
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000049962) never changes.
Identity and time
| Publication number | OT-2026-000049962 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-75b3-8562-d168a824f834 · 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-2026-000049962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70f201afbc7fce52e83db1fa62ca1352daba84140998df584d72b71e489c7dba |
|---|---|
| Markdown | 1ef1f80350e62f15f1103bd6450802fceb7a8a8ea7c3394d55c372a8a5c8c452 |
| Publication page | 8fa5292f4da76fe1f54799df4ce302e9d00813fd161fa77dabe0ed39eebbbe57 |
| Manifest | dc9efb7779525aa0c4bbc1a693b625f765bcb8148cd940337207131e39a3e6d6 |
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 | tcJZCZkgov6N2q7A7JAMPqpvofRdHBNm20QOGJnAzT0ZEsAXIkGM5yYAeuK+1g5y/52Deo65dGy+od+u3CLODA== |
| 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
| 2026-09-17T11:01:54.451261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049962observed 8fa5292f4da76fe1f54799df4ce302e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:54.430955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049962/manifest.jsonobserved dc9efb7779525aa0c4bbc1a693b625f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.411522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049962/publication.mdobserved 1ef1f80350e62f15f1103bd6450802fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.393601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049962/publication.txtobserved 70f201afbc7fce52e83db1fa62ca1352...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. |
|---|