OT-2026-000012154
Publication integrity record
Four pad foam 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-2026-000012154) never changes.
Identity and time
| Publication number | OT-2026-000012154 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7efc-a8b1-cc056f8a7fb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6521f98c92368be2982e753619f5fd75c0a2bfae9b39dc1888d2b5d200cffe4a |
|---|---|
| Markdown | 75909004846f4780ece084a766fde0d41ee0982209705fbe8d43c0b8a2d53702 |
| Publication page | 1d178a9a26c09c69088485e22d417d20d82b40603f06bc67dc6b353e31f049aa |
| Manifest | 6c6374fe643fa7dd3a9fea8bc39b82a493f9b5878f6f219c7bd9417683dbaee0 |
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 | 2FsKGXneqpclKaDR9TfQ6NrfkqQvHpODVE5qIN6p01M/BJKXxX+Irq4IVo5I/oPrLG06Mp+/iRb35DgsLkdPAw== |
| 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
| 2026-09-17T12:11:03.066234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012154observed 1d178a9a26c09c69088485e22d417d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:03.047687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012154/manifest.jsonobserved 6c6374fe643fa7dd3a9fea8bc39b82a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.028813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012154/publication.mdobserved 75909004846f4780ece084a766fde0d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.009252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012154/publication.txtobserved 6521f98c92368be2982e753619f5fd75...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. |
|---|