OT-2026-000047874
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000047874) never changes.
Identity and time
| Publication number | OT-2026-000047874 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7243-a27e-3cd3e833b85f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82394c18b0236a1b8d5f48e7d32c04382a6b9900cac95fdbf5a7cb5e644748b5 |
|---|---|
| Markdown | efba8d589e9d8e81757b07e1a124b9b28bd9f76a5f93d1819aec55feb05f7039 |
| Publication page | 5cfee39b4b33d3bd8b41ad8266383fcb52f49eb422262c02fbd71efaa3a2dd36 |
| Manifest | 27145ddac455c9b483f04770e625289882a01bc44fce3f67a1ab13b8d3d0452c |
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 | co8YNJ0dwW+C7q7XqISaxA+9ZrLFDu7E0vxaxZLzxGwf8YWWaL21xP/jgfsBbFqummutWkc+J85GpAi1Kx5eDQ== |
| 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
| 2026-09-17T11:05:48.185572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047874observed 5cfee39b4b33d3bd8b41ad8266383fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:48.167957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047874/manifest.jsonobserved 27145ddac455c9b483f04770e6252898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.149091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047874/publication.mdobserved efba8d589e9d8e81757b07e1a124b9b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.132182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047874/publication.txtobserved 82394c18b0236a1b8d5f48e7d32c0438...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. |
|---|