OT-2026-000044215
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000044215) never changes.
Identity and time
| Publication number | OT-2026-000044215 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-764b-a31a-aa381381453c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044215 |
| Status | PUBLIC |
Content hashes
| Canonical text | d891a4fb8299dda915afec94dfc0710660121139ba6a7e28da99299bea4a605e |
|---|---|
| Markdown | 391307edbd7d7137073993081b0355e3c9d47dcf8425693587a166435b2d8507 |
| Publication page | c9076ed0e80c13b684ed73b48f74fe7b207011df470ecbfd2209ed2aeac0c465 |
| Manifest | 18ba7fbbb0598a57cfa91cfbb1ec02f24d7763091d9f2af3b76e9af160fb3121 |
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 | rytN/3heKehnRKFPPCHDzZBFoIbY6sdEFKErzunalPdoRiu1jBRaddOFhasMBCuvodedbTY93upE38tZPIJlCQ== |
| 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
| 2026-09-17T11:12:46.294668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044215observed c9076ed0e80c13b684ed73b48f74fe7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:46.273696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044215/manifest.jsonobserved 18ba7fbbb0598a57cfa91cfbb1ec02f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:46.253807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044215/publication.mdobserved 391307edbd7d7137073993081b0355e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:46.236295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044215/publication.txtobserved d891a4fb8299dda915afec94dfc07106...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. |
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