OT-2026-000009458
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000009458) never changes.
Identity and time
| Publication number | OT-2026-000009458 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-76b3-aff2-d8c9c68559a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009458 |
| Status | PUBLIC |
Content hashes
| Canonical text | d58cf4ad256bae4dcb2a32ac6a233f1085f55d6e00a4261d6148326f78d53bbc |
|---|---|
| Markdown | b95bd0060ca031ff364eb2de72bca624fffa019d667cb1abad6cc889365b57c0 |
| Publication page | e1a501b9b5db0fc4dbc1eec5cae2ea0e2798ff539d2614d5b41ff27a8a07e08e |
| Manifest | 7e9f34c8419d232f2c0018b51dbf9b90011020663180f5311eb923dd22e9a049 |
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 | y6yzoemaDIObWlAyG4WHX6SOjEetSuSHGmfEq2IdlHGyFDsmWj8GRWSQcMB7VGUnCCA7HuiaOH5sh3PrMEhOBA== |
| 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
| 2026-09-17T12:16:50.774660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009458observed e1a501b9b5db0fc4dbc1eec5cae2ea0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:50.756973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009458/manifest.jsonobserved 7e9f34c8419d232f2c0018b51dbf9b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:50.738703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009458/publication.mdobserved b95bd0060ca031ff364eb2de72bca624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:50.719788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009458/publication.txtobserved d58cf4ad256bae4dcb2a32ac6a233f10...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. |
|---|