OT-2026-000023214
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000023214) never changes.
Identity and time
| Publication number | OT-2026-000023214 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7fc9-b4f8-61e091287a21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023214 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0991f42f21ed6872d17381afa06c3cfaf1a6a6ae1fa455e65d30ca8bbb01171 |
|---|---|
| Markdown | 62344ce86836f04ec1cab3ee1b8390c1cde0253479c539093dbb4882876e912d |
| Publication page | 3ac6698b91c05473de21dd0578f4249eac0e88e1a1d4d82ab1402cd620b318d2 |
| Manifest | fd662f96311d4a5c732e8e2ae4b6c84b50c83bd777efce6a8eee44971d02e9c3 |
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 | qigyse3ChIKBi0Db3mUG0/hNCgeijBX43bo3ubrijdAr6sQpGruiZL/QgV5MSIGUCoZj+njVkPWyuN+0KBPbCw== |
| 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
| 2026-09-17T11:51:16.124135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023214observed 3ac6698b91c05473de21dd0578f4249e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:16.101085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023214/manifest.jsonobserved fd662f96311d4a5c732e8e2ae4b6c84b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.082338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023214/publication.mdobserved 62344ce86836f04ec1cab3ee1b8390c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.064439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023214/publication.txtobserved b0991f42f21ed6872d17381afa06c3cf...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. |
|---|