OT-2026-000026672
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000026672) never changes.
Identity and time
| Publication number | OT-2026-000026672 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7d36-9e4f-b96b499f3588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75bd3b3adc52d518e2479e9bcb0e7356e3305df1453d70090d6b82b70d4490a8 |
|---|---|
| Markdown | ca6d170f7e8f87f2ddc3f9aff1aa1877d744c04da779ce5c9589b5ce637c873f |
| Publication page | d092f7ab2bb238a1a5a973be27949adfa3bd2c0a290c9d4195a51286a40cfccd |
| Manifest | 4d6200cb4f09c69f70e842f3dcabdb5db2195ea9d0c49da6b8de98f027980ebc |
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 | Ke97Nkc4SiNdB5NRPp5XixZMAHWxR7iliSYVVsFuaG3GxKk4Vsn6cYZ/w/7QJ5iPzuyYFb2J5BUZnyQqinrBCQ== |
| 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
| 2026-09-17T11:45:45.387207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026672observed d092f7ab2bb238a1a5a973be27949adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:45.369308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026672/manifest.jsonobserved 4d6200cb4f09c69f70e842f3dcabdb5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.352914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026672/publication.mdobserved ca6d170f7e8f87f2ddc3f9aff1aa1877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.336450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026672/publication.txtobserved 75bd3b3adc52d518e2479e9bcb0e7356...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. |
|---|