OT-2026-000014188
Publication integrity record
Four bellows cup vacuum gripper, 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-2026-000014188) never changes.
Identity and time
| Publication number | OT-2026-000014188 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-79a8-b908-5ffc63521b9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e28c66783d1705d71153b444218e36652022322b8792efaa7558b7f42ddc814 |
|---|---|
| Markdown | f08be933e3c6abf4c53099550272202e762f292f350c649c858cdaa6fe2c7f9a |
| Publication page | 78917c225b8929f5aa5913db141ce90da07c206080e85f505fb158ee43f94340 |
| Manifest | cd93c178b251e8eb30b18aa9a9bb54bec5f3bbec525fcfd096e98dca90d26c80 |
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 | chDsdHqDoUW8glrbU/PVx/ZTXjWH7aJtiOvm3le/FW73Xsr8O2X1NNW800tvSMiAU0JpzV78d5IJaPxDkF12AQ== |
| 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
| 2026-09-17T12:07:17.128680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014188observed 78917c225b8929f5aa5913db141ce90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:17.109818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014188/manifest.jsonobserved cd93c178b251e8eb30b18aa9a9bb54be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:17.089431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014188/publication.mdobserved f08be933e3c6abf4c53099550272202e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:17.010831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014188/publication.txtobserved 7e28c66783d1705d71153b444218e366...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. |
|---|