OT-2026-000041188
Publication integrity record
Single bellows cup vacuum gripper, pump fed, pulsed blow-off after 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-2026-000041188) never changes.
Identity and time
| Publication number | OT-2026-000041188 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7d08-8819-16bcf8f77e45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041188 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea19e3d48b096f0da5a2e4cd205f1a3cfd4a2cd956c59c6ced6b15d61fc711e8 |
|---|---|
| Markdown | d28419a7b28b16f2e3f97e03c03bc0befdb92622cedca683d5b9ac7ffccfdbc7 |
| Publication page | 97950f1beb799fa318977ae400482623855c918cbd5e3adb905c0e6bf87fe71c |
| Manifest | 69f502691145e95dd7161942578548bab0f1e74aa68e2427a59cc1815fc83309 |
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 | vhUEHKkVS3r1uB3JfN4QVjwjy/S2Ou2+2V7NLQCyZnGSBs81rsEupUenpWIcNkGZswPpPhGr5+yehnWMkwSwAw== |
| 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
| 2026-09-17T11:17:08.377975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041188observed 97950f1beb799fa318977ae400482623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:08.361435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041188/manifest.jsonobserved 69f502691145e95dd7161942578548ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.339911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041188/publication.mdobserved d28419a7b28b16f2e3f97e03c03bc0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.321356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041188/publication.txtobserved ea19e3d48b096f0da5a2e4cd205f1a3c...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. |
|---|