OT-2026-000049019
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000049019) never changes.
Identity and time
| Publication number | OT-2026-000049019 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7e6e-b584-39686baf6620 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 462c24964b056a4e681fdf98e27216bf12130698c1cfe9c53246451a2d0bbc06 |
|---|---|
| Markdown | 11bf2a28e6c0c65d329c28acbf428be824d6d5d61271cbac22cf0d6f8f9b0701 |
| Publication page | 57fe4d0b7a6595b4e1829881aef159c178ced4cc3424cc4ed95df90ca99bda3e |
| Manifest | f277c95331ddfe969ca46016835bbc93ae98f13ed527d202dca69e7f311c64df |
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 | wxNXsq7SncnOoEJ63lZWOqttv7MfCjpn6gVGjzDTBeTA6qhhDe0BCSMeOeO266JiAN3VyD6jP5ej7DZOc5mcAA== |
| 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
| 2026-09-17T11:03:14.174272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049019observed 57fe4d0b7a6595b4e1829881aef159c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:14.154970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049019/manifest.jsonobserved f277c95331ddfe969ca46016835bbc93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.136040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049019/publication.mdobserved 11bf2a28e6c0c65d329c28acbf428be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.116637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049019/publication.txtobserved 462c24964b056a4e681fdf98e27216bf...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. |
|---|