OT-2026-000027843
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000027843) never changes.
Identity and time
| Publication number | OT-2026-000027843 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7e20-b7e6-5c05f44d4bc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75906d656daf0e7537cd1dc3654c68540443c95cc760e161469d9449b9df5c26 |
|---|---|
| Markdown | 244e75694bfffaa5c333151773846793f128b5048d865a1969f457d3588253d2 |
| Publication page | 0973cc957ba9a221a8365aa76d18fd0166c2b86b2682bb20d48f6fecba306d96 |
| Manifest | 224519c850d7bfbf11cd26290d818f3153b87c0b72b9ef22d135618c2be776ec |
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 | 548e73H0ZgD5UO17xWJ9vJ76LCNB1JWE2Nzh3tj1eCJEjc2TFjBO34nHbOOzQtfin5suGftSp50IruPphPyKBQ== |
| 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
| 2026-09-17T11:41:53.938165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027843observed 0973cc957ba9a221a8365aa76d18fd01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:53.918990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027843/manifest.jsonobserved 224519c850d7bfbf11cd26290d818f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.901016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027843/publication.mdobserved 244e75694bfffaa5c333151773846793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.883200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027843/publication.txtobserved 75906d656daf0e7537cd1dc3654c6854...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. |
|---|