OT-2026-000005019
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, two stage ejector
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-2026-000005019) never changes.
Identity and time
| Publication number | OT-2026-000005019 · never reused |
|---|---|
| Internal UUID | 01a0a92b-33c9-7ea0-bb5d-e26a64042a5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:42:55.947365Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005019 |
| Status | PUBLIC |
Content hashes
| Canonical text | f836d9356891e59ac5f179a122b1757067cb8d365c87bc30ec5f4fb4dde9eec8 |
|---|---|
| Markdown | b4638697976a3b04126e68a8ede51664c84fb4fcd9b2205f838d71aa554de497 |
| Publication page | 4c5a44b7d82fa59a01ef3851ef9d629d0329159377f50c2033f2d92050df461a |
| Manifest | ae26d1f3a5f66e6de29d7c12fa0e6e8e70bc9ac3c62eb6bea11c0600e86b0bf0 |
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 | RV6vGZ6ju6X6pXhQvFWmH23s0zpLGjvkwrJe1wfg5YF6eSRkd09tI+87OdrjMJnNnK6e2zrz4oQjDUtJqHxeBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:24.244068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005019observed 4c5a44b7d82fa59a01ef3851ef9d629d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:24.231620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005019/manifest.jsonobserved ae26d1f3a5f66e6de29d7c12fa0e6e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:24.217883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005019/publication.mdobserved b4638697976a3b04126e68a8ede51664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:24.204314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005019/publication.txtobserved f836d9356891e59ac5f179a122b17570...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. |
|---|