OT-2026-000044256
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000044256) never changes.
Identity and time
| Publication number | OT-2026-000044256 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d5-7059-99ec-22cc3eabecd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044256 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3dab007ad3389b40aecb6cb0bfc00cd8b58a7ba5927b54c556a4e45712a3fb6 |
|---|---|
| Markdown | 7a4079fe016b495146ec09eabef10bce424112df625709a1b9a26684be433998 |
| Publication page | 224608362cafae680b36dc1cfc4dc366f7e8457938f5acefec793cfbb616c6ec |
| Manifest | b4fc03cb15d6eef08e9700be3c18cb65ef6a4fa66335572038df6253618b93bd |
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 | S9Gt+FetP/Rt/DLrfai1VtUnPAjHc1aua47ubtPiphiKIA9OGi3LYhlxgSuGwaoxcBzJ2bBEHL5OM9KNIvvyBA== |
| 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
| 2026-09-17T08:30:07.566334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044256observed 224608362cafae680b36dc1cfc4dc366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:07.548263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044256/manifest.jsonobserved b4fc03cb15d6eef08e9700be3c18cb65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:07.530397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044256/publication.mdobserved 7a4079fe016b495146ec09eabef10bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:07.507962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044256/publication.txtobserved c3dab007ad3389b40aecb6cb0bfc00cd...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. |
|---|