OT-2026-000007947
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000007947) never changes.
Identity and time
| Publication number | OT-2026-000007947 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7d03-a065-f1556a4d18a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d0d5c5abd997755db9ddb26e59a4a28ad6d5488638546312815710b97818eaa |
|---|---|
| Markdown | 43c5157c553f5945ad68ecc126c53d936862c4d0205f149b1a58f2a57b04b167 |
| Publication page | 78dec4530dbce455f7fd0d9802a484e463f625c0872578b4657170f6d3e93033 |
| Manifest | 28264dc81cfbf9667b077844ffc6c9970db750803c15401cff0763bacf926d40 |
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 | Z2dtigaltXADanuAVTJMcKMAxvkyeUHvduxyI+ntUmUGG6/BeR2bpBTEeP3TD9PAt4SjQI59nBXQ8DlHDnCfCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:27.220419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007947observed 78dec4530dbce455f7fd0d9802a484e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:27.201657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007947/manifest.jsonobserved 28264dc81cfbf9667b077844ffc6c997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.181704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007947/publication.mdobserved 43c5157c553f5945ad68ecc126c53d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.160575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007947/publication.txtobserved 1d0d5c5abd997755db9ddb26e59a4a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.751715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007947observed 78dec4530dbce455f7fd0d9802a484e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.733369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007947/manifest.jsonobserved 28264dc81cfbf9667b077844ffc6c997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.716212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007947/publication.mdobserved 43c5157c553f5945ad68ecc126c53d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.693828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007947/publication.txtobserved 1d0d5c5abd997755db9ddb26e59a4a28...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. |
|---|