OT-2026-000031407
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed blow-off 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-2026-000031407) never changes.
Identity and time
| Publication number | OT-2026-000031407 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-78ce-8c24-d14fffbd8067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2145f1863e387ac8a7e8b0795ac4e02ac65e8b14f286e0cc45d34c2b1c585619 |
|---|---|
| Markdown | 27aa357c2dfaff678bb4032b1eef143a6d9cd8efc6865ad7dc07d142e752a86b |
| Publication page | f4f6c26bfff74e04839d796cfb2e3ec98cc63414edbb59ce8c553304b1191717 |
| Manifest | 7be3b590e8c20200fcb832367a8fcb9445cab7b7afd84adfc1425d254a4a6732 |
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 | XYfkqEiuoG6e0/11PiQaQprwBVoXfy04e065lt5onrcK6tLKmgCH9lIV8On4FWtu1m9vXN8ovaa8zNYAYiaeAA== |
| 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
| 2026-09-17T11:36:07.296644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031407observed f4f6c26bfff74e04839d796cfb2e3ec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:07.280125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031407/manifest.jsonobserved 7be3b590e8c20200fcb832367a8fcb94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.261473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031407/publication.mdobserved 27aa357c2dfaff678bb4032b1eef143a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.243097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031407/publication.txtobserved 2145f1863e387ac8a7e8b0795ac4e02a...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. |
|---|