OT-2026-000043332
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, pulsed 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-2026-000043332) never changes.
Identity and time
| Publication number | OT-2026-000043332 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-755b-aadc-5ac601aa1962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043332 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1affb5b210c87f995c3bfb406a039238dffffc496bb07d4290c4db6401abeead |
|---|---|
| Markdown | 2981f31b0a4564f7a351c35084bcba78a244d3370091f7ae0acf6781732a6e8a |
| Publication page | 19dbd52d381a9a9214cffb13bd96f884daa53ada4c4c219a6fa370782110e6d6 |
| Manifest | 0b4a7c00eb16d137f2b7848f9c3727ba9ad3d780de5e772b49183fb3f9228628 |
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 | H8JF27n1tVK9vgreDJYoG7Yv4ywZwYQHsiR/I/Lb4rbbUWNbDri1krwPyabH6FN41YFJ/8Bn4N9mBxEL2facBg== |
| 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
| 2026-09-17T11:13:50.525124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043332observed 19dbd52d381a9a9214cffb13bd96f884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:50.504868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043332/manifest.jsonobserved 0b4a7c00eb16d137f2b7848f9c3727ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:50.485823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043332/publication.mdobserved 2981f31b0a4564f7a351c35084bcba78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:50.468117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043332/publication.txtobserved 1affb5b210c87f995c3bfb406a039238...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. |
|---|