OT-2026-000029390
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000029390) never changes.
Identity and time
| Publication number | OT-2026-000029390 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7638-bbe2-22311a1a4afd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029390 |
| Status | PUBLIC |
Content hashes
| Canonical text | f171500a2bf7782957c281c2f62393ca07cfb2b9d14a2d4a727a53937c8fa5a6 |
|---|---|
| Markdown | 56ed00238bb0fe86143994c7caf616b4c8790b4e62ecaf9cf705fbf0f37de5fd |
| Publication page | b64a82c3a977bc2d47a534a56fbff04e601f82bfb5f52724464ab1f7c61c8283 |
| Manifest | 354425612aab45252bd1143b5116be272acd7956b0e243195d5271d3d1783d44 |
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 | W11H8zTHZoJUhMn2+Ht0Io5CyQqK9IBAVSPuf3ATq6VtGJZd/0sNISU8jditXhKSAYQBlXkQZPE7OZxNnNsFDw== |
| 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
| 2026-09-17T11:38:57.475853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029390observed b64a82c3a977bc2d47a534a56fbff04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:57.456895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029390/manifest.jsonobserved 354425612aab45252bd1143b5116be27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:57.437207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029390/publication.mdobserved 56ed00238bb0fe86143994c7caf616b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:57.419060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029390/publication.txtobserved f171500a2bf7782957c281c2f62393ca...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. |
|---|