OT-2026-000012415
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000012415) never changes.
Identity and time
| Publication number | OT-2026-000012415 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7325-b0ac-8ef6b319c268 · 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-2026-000012415 |
| Status | PUBLIC |
Content hashes
| Canonical text | f32f335d71403cdfd4780c37b6b0ff476042e4a33737ac2b1d43db6cea39d3b4 |
|---|---|
| Markdown | d682041364f9b51c76e4988b28ab8a15978c610c59077c6ac1f03745b8dc6dc9 |
| Publication page | b52aebb91655100b2b00ad5305cf5882613866a8b3919d5b0b3468d247d15f78 |
| Manifest | 830bb9beae7f91536c960fcc6097e36c9b30f76e60eb04beefeb9b06b06f5355 |
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 | 3K1VDJlE6vhrvuX+tqx8VRVdsDd2On/3ce4XH6ZIbgbu+klSi8L90aAZQFWKu5gnRIOXRcyk7+9L+l9VG+yvBw== |
| 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
| 2026-09-17T12:11:54.614714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012415observed b52aebb91655100b2b00ad5305cf5882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:54.596255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012415/manifest.jsonobserved 830bb9beae7f91536c960fcc6097e36c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.579524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012415/publication.mdobserved d682041364f9b51c76e4988b28ab8a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.562720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012415/publication.txtobserved f32f335d71403cdfd4780c37b6b0ff47...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. |
|---|