OT-2026-000090306
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000090306) never changes.
Identity and time
| Publication number | OT-2026-000090306 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7360-a7c3-92a1e8eaba2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ade5f1758506e8468de17a365b0f3b92d3abfa3691e0ef63cd79849406c563f |
|---|---|
| Markdown | 6c8cf225b5a42a3c943a3264a5c10594102c0eee210fa50201d742c30eb9cc20 |
| Publication page | 4d3da2c9abc75e9ed71422f85ce5142b95648755af4fb13630d5a46251e7f20d |
| Manifest | 5ff373e4fb7c83fb3b0a15502364d30ad2cb678cdbca0062f27ab31d42ebfdbd |
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 | K08YVCdi41HSLeAIVMMu2S/2ea5whZvEo+O8p+tq97/vGvPp8LLok42QU3+ncrD6moPbU06DPIAYMisemSSKAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:23.737836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090306observed 4d3da2c9abc75e9ed71422f85ce5142b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:23.712368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090306/manifest.jsonobserved 5ff373e4fb7c83fb3b0a15502364d30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:23.696019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090306/publication.mdobserved 6c8cf225b5a42a3c943a3264a5c10594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:23.678097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090306/publication.txtobserved 8ade5f1758506e8468de17a365b0f3b9...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. |
|---|