OT-2026-000004168
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, six outlet manifold, ejector fed
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-2026-000004168) never changes.
Identity and time
| Publication number | OT-2026-000004168 · never reused |
|---|---|
| Internal UUID | 01a0a90f-d0bc-7f2e-929e-c286c8c14167 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:13:01.119435Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004168 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec73b3753466b475d800c4b6f601d67e41fb6dcf24e1876c8226492e6bdf2094 |
|---|---|
| Markdown | bc6f6fccf524a145a44b24beeed35dc4236b7b3022e273ccb40028ff315afe3d |
| Publication page | 987a056406045d9d1aeab08c07993aeb9d262658983acb73ac6e10ef504c5309 |
| Manifest | 7683878586fcebc6436dea2527acf429524ec1f6664e1595d7e3f53e5e91e303 |
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 | Vp8u+rMzmAWTj3ULJ/JOdO7/6F0dW0CLV1m2YKxeos8Ewf49Fl+cs7HSp0YhtGP5GzfnkzjN2tABbRcfCghaAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:28.696704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004168observed 987a056406045d9d1aeab08c07993aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:28.684502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004168/manifest.jsonobserved 7683878586fcebc6436dea2527acf429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:28.670777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004168/publication.mdobserved bc6f6fccf524a145a44b24beeed35dc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:28.654947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004168/publication.txtobserved ec73b3753466b475d800c4b6f601d67e...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. |
|---|