OT-2026-000044050
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000044050) never changes.
Identity and time
| Publication number | OT-2026-000044050 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7428-81a2-46bdb1528283 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2082fbc4af5f2382a6874a91133c1f8ef1c623fedfaa39b992d51dea57645fe5 |
|---|---|
| Markdown | ea40e1b4e47905e07d38e86c934190a50eb45d7027edc04bd52968897f1a53a5 |
| Publication page | aa425bb55fcea229779cbf21a2516266a921c850b518d97967025e48a26d6cb6 |
| Manifest | cf8d9a265a8d2bf73d57a49a7e7d76a1134436d038dc586169426d8d6053ea53 |
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 | MlxR2mqc6Re85vYfy5KHjaSZwt4+17E1sl5k4KcIAPw3tdNBqkhHn7y1HlPXeOmY7YbJmUJNWTVM98Fo/2e7Cg== |
| 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
| 2026-09-17T11:12:26.646380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044050observed aa425bb55fcea229779cbf21a2516266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:26.627991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044050/manifest.jsonobserved cf8d9a265a8d2bf73d57a49a7e7d76a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:26.609543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044050/publication.mdobserved ea40e1b4e47905e07d38e86c934190a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:26.588531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044050/publication.txtobserved 2082fbc4af5f2382a6874a91133c1f8e...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. |
|---|