OT-2026-000043622
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000043622) never changes.
Identity and time
| Publication number | OT-2026-000043622 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7eea-babe-8a24c1789f99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043622 |
| Status | PUBLIC |
Content hashes
| Canonical text | acd41622c2cc40d056948d7a46a89970b90a75fb298bad1ce9191c9098ea0aaa |
|---|---|
| Markdown | 06744b1dfadf3185a87bae493a27687362105c169b66724dac1f76d4591b5e0f |
| Publication page | 67135e8e213ffd078e953ee8b53dc72282cc484473d809d2ac02d52d10fd0352 |
| Manifest | b646a32425ccb289e1cebc73ba1a4f59ac3cc5a7742a95384bfaf8bc77d3c70a |
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 | /fcMuYwj/GKxzrRb/OshY+/3pFCwNJfDk3x2kLudfUAZdu9/QnHxhx4MVar1tDGThGyBjveeThFsaA/O4adYCw== |
| 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
| 2026-09-17T11:13:05.519600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043622observed 67135e8e213ffd078e953ee8b53dc722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:05.498095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043622/manifest.jsonobserved b646a32425ccb289e1cebc73ba1a4f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.477196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043622/publication.mdobserved 06744b1dfadf3185a87bae493a276873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.455327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043622/publication.txtobserved acd41622c2cc40d056948d7a46a89970...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. |
|---|