OT-2026-000044854
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000044854) never changes.
Identity and time
| Publication number | OT-2026-000044854 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7aaa-9428-487b883860bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b2d4060c37697cdfc1381bfd523376dabefddf44f083b50639f05345e2ace54 |
|---|---|
| Markdown | 8b56e581e21c936d655cdb905647cf49475ee1f4c559858518294ac72101030b |
| Publication page | fdb80d7efeaceee8b51fd7438f19fb9107309bb6c023ad16bc773b3a46b0ce1f |
| Manifest | 2483087ec19ad0b24aae903478976036b276d7a7901d0dd1db65c79394901cc3 |
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 | sxbGpfL2oIQppMRLtJ6Ft166by3EikI24BYm3kLzpdFPP7BFwcMM9IGL7jCOGpnHqrtxWWVtIcTSYluGP0+IAQ== |
| 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
| 2026-09-17T11:11:30.074035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044854observed fdb80d7efeaceee8b51fd7438f19fb91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:30.055205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044854/manifest.jsonobserved 2483087ec19ad0b24aae903478976036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:30.035045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044854/publication.mdobserved 8b56e581e21c936d655cdb905647cf49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:30.016637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044854/publication.txtobserved 2b2d4060c37697cdfc1381bfd523376d...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. |
|---|