OT-2026-000008461
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000008461) never changes.
Identity and time
| Publication number | OT-2026-000008461 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7e46-b07c-aec6be84cb32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2140fe9f95564bfc70a44b6d81a9f4fda9cbe3e66ead1eb3c14c72dfd6cf5d36 |
|---|---|
| Markdown | 96d0102fd4758b34bf62dc3306d76f04fcf65bb22f85127531dc0de5049c28d6 |
| Publication page | 76303bafa8729635196cc903fcf7a0f6801cb864b6b5460b90625b77f040d441 |
| Manifest | b08a7b0d909e26dd83d4e99062b38b25d83e6fbe3b31bcfaa626b7d5a730e269 |
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 | I4CcrePgcezMbQ9FWtosr4uZAWL+9Tq1TfuK1aeb6JfyNt1q1xd7FmJKLl1fMZEDXHGmamYJ0H/mbFyYvY3EDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:20.944566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008461observed 76303bafa8729635196cc903fcf7a0f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:20.925596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008461/manifest.jsonobserved b08a7b0d909e26dd83d4e99062b38b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.907213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008461/publication.mdobserved 96d0102fd4758b34bf62dc3306d76f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.885173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008461/publication.txtobserved 2140fe9f95564bfc70a44b6d81a9f4fd...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. |
|---|