OT-2026-000004933
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, two outlet manifold, three stage ejector
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-2026-000004933) never changes.
Identity and time
| Publication number | OT-2026-000004933 · never reused |
|---|---|
| Internal UUID | 01a0a928-44f2-7f72-bbcb-bbddb79a56e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:39:43.732524Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 470aa95f010344a1ad7d7f8689b4f4909ceaebf1939072f1fb6298db59199ea3 |
|---|---|
| Markdown | 332ea09f987dce0136b2cebbdf082f54446e45c458df04bf44c3779fbb5970dd |
| Publication page | 04b2d179104609fe05527c9a9f377980822d47aa7c8f94b3b9e7ebb55dfc1a3a |
| Manifest | 492e0622cad0eb90b58112535294dc7cb682f684ed61ac9b71f91de315634c04 |
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 | n51h+6gBueSjdaENH7AVfEh0Vh1uFdJ4CBqe98/HOEYkl/BsnPSGasK5iJ2fGubtmFMPTKS0CUPumoBmFMzrBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:03.226763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004933observed 04b2d179104609fe05527c9a9f377980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:03.214007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004933/manifest.jsonobserved 492e0622cad0eb90b58112535294dc7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:03.199733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004933/publication.mdobserved 332ea09f987dce0136b2cebbdf082f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:03.184045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004933/publication.txtobserved 470aa95f010344a1ad7d7f8689b4f490...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. |
|---|