OT-2026-000008423
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000008423) never changes.
Identity and time
| Publication number | OT-2026-000008423 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7316-87a5-084f37ec6073 · 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-2026-000008423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 883afc47644377cc914227f0eedf07b8373470134af8b9affb726804e581b6e0 |
|---|---|
| Markdown | 0999bcb650480d6c147b8153d0c286abd0e6cdb0e80a3f58e8d210d5919b9022 |
| Publication page | 571852ae80c3a47d0c8c3eb18dcaf81e0ad24a8abc215753ed2c194af830544e |
| Manifest | 9a2f328532a1b5d929dc5624e1b33946e37232e264ab0b586ad8ebcaa4cf2590 |
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 | L6XgG7Tf3b8rJ30dwvX2m5bOVc6855w74umKZUeAMUqZgUjlYO4iLS7ra3H4M/0ILyI18dDjAloVEqtj2RAqBQ== |
| 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
| 2026-09-17T12:18:16.499843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008423observed 571852ae80c3a47d0c8c3eb18dcaf81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:16.481478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008423/manifest.jsonobserved 9a2f328532a1b5d929dc5624e1b33946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:16.460365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008423/publication.mdobserved 0999bcb650480d6c147b8153d0c286ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:16.440824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008423/publication.txtobserved 883afc47644377cc914227f0eedf07b8...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. |
|---|