OT-2026-000049934
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000049934) never changes.
Identity and time
| Publication number | OT-2026-000049934 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7303-bbf1-dff44a772f46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17c6e35cdc32a2bc78c2969a9c24ab5139e7a837c16cb0c155d78a4f4c6348fd |
|---|---|
| Markdown | 421eeafca3f2ad1d19d894cdef7a5d0ee871d3d2b12b67a1de6e97f4dd4ab6a9 |
| Publication page | 32211220593d5e82f5ab1ce2d87dfe9539ae14e3d524dafbba2ad1d415aec2b5 |
| Manifest | ca60253940d89a4cf7ebe7810124fa484c5a7b36716864936b84f0b8bfec43c4 |
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 | 4kkpg4gacLjTbehAlmkjnrXVO373p6LauABWot4pU7Ywod0dH4i7zDrK+4+FdcaesNE+LTKV0pVBtNIFw5ahDQ== |
| 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
| 2026-09-17T11:01:51.997545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049934observed 32211220593d5e82f5ab1ce2d87dfe95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:51.979860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049934/manifest.jsonobserved ca60253940d89a4cf7ebe7810124fa48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.962843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049934/publication.mdobserved 421eeafca3f2ad1d19d894cdef7a5d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.923835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049934/publication.txtobserved 17c6e35cdc32a2bc78c2969a9c24ab51...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. |
|---|