OT-2026-000047957
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000047957) never changes.
Identity and time
| Publication number | OT-2026-000047957 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7be9-a6a6-0fee1fdee3d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047957 |
| Status | PUBLIC |
Content hashes
| Canonical text | eeca733a45480f52ec37859ed415729158d7a073a8764b0661ef7c18d0c95ded |
|---|---|
| Markdown | dd0a9e4a18cdb51c24d9d0a21513fbd882011cc6d38c486f15e4ae50a9344119 |
| Publication page | 7b0ae8933e924600966d3b44039873a4b9be4626935ba073d29bfc55df711557 |
| Manifest | 977709642373c39e083eca1540cf15eca782b679a250e78bfcadbd01afb236b5 |
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 | SpDwjXzYWak2bZwn5IcShxrHkvS+qgtCD24kz+I4fXe6fhIPeDj6pU2S8Yj1jyWxWTz4FBbS+iLSHlpJ7hhSBA== |
| 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
| 2026-09-17T11:05:55.726319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047957observed 7b0ae8933e924600966d3b44039873a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:55.707715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047957/manifest.jsonobserved 977709642373c39e083eca1540cf15ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:55.688670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047957/publication.mdobserved dd0a9e4a18cdb51c24d9d0a21513fbd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:55.668151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047957/publication.txtobserved eeca733a45480f52ec37859ed4157291...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. |
|---|