OT-2026-000043471
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000043471) never changes.
Identity and time
| Publication number | OT-2026-000043471 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-775b-bf73-660b74813337 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dff081c0b2608b9f10ef00d5d71ec21bf0c1e3f4f36cb18e848ba1f487366bc |
|---|---|
| Markdown | ff876ae9119404679ca8962822ab21a9b05db6960f0090a0cdd85c01a3b8d2e7 |
| Publication page | a61fa4da20beb613739099a443487795cd06f5496253c06da34a03b4d5c625b1 |
| Manifest | 3269ef831a859b88b9d98940c7a8c6556f720c8c118c4795c7829b1372b9f980 |
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 | oTk366ml3QZlPl2J9p2WFe/GcFt56DPvJ0tE1JpLCGUMVn3NfKm0EmpwRR3ly9PpNF4csZ9N+QlsnqW+qLH8Bw== |
| 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
| 2026-09-17T11:12:49.565348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043471observed a61fa4da20beb613739099a443487795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:49.546880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043471/manifest.jsonobserved 3269ef831a859b88b9d98940c7a8c655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.528111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043471/publication.mdobserved ff876ae9119404679ca8962822ab21a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.507018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043471/publication.txtobserved 3dff081c0b2608b9f10ef00d5d71ec21...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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