OT-2026-000072242
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented before 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-2026-000072242) never changes.
Identity and time
| Publication number | OT-2026-000072242 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7ad8-8a4c-09b7e7fa063e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bbe4cd715069f2670ed7f51951fd7c4a3652ddc30f4a59c338041e5a1f7cb30 |
|---|---|
| Markdown | 72fb9184ddf5d6d93fc90b67518ee5c64aa5cc510b7afa10068e31dc30c5e189 |
| Publication page | 4a1e14b8258bc90536cd1371d4249e1f9a34724a95c8c71baeeed9a29e5bb907 |
| Manifest | 36bbfd74f2bb8417f0d8f61d7d1f8963ab5fdf632fe30b61be11ef2749727bea |
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 | 8NS+foSitF2LrgKpaVTY/A3+xP+VkDKR+cxmCovD/bIDwZ8OjM+Orvo8G68yJwT3Tgr/cqoPLPOX4nVBWzTZCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:20.987724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072242observed 4a1e14b8258bc90536cd1371d4249e1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:20.970124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072242/manifest.jsonobserved 36bbfd74f2bb8417f0d8f61d7d1f8963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.953781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072242/publication.mdobserved 72fb9184ddf5d6d93fc90b67518ee5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.934881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072242/publication.txtobserved 3bbe4cd715069f2670ed7f51951fd7c4...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. |
|---|