OT-2026-000007402
Publication integrity record
Vacuum cup gripper, plant vacuum fed, pressure verified, vented after set down, silicone cups
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-2026-000007402) never changes.
Identity and time
| Publication number | OT-2026-000007402 · never reused |
|---|---|
| Internal UUID | 01a0a97d-7b30-7046-816b-d8b7b5ccf30c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:12:48.179373Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007402 |
| Status | PUBLIC |
Content hashes
| Canonical text | f76bb194111b1b235ae1ce09259bcab882467f249cf82b739e4836d2c702a725 |
|---|---|
| Markdown | df54f155d8cc4d733469eab41fa2ab621018fbe816b520c0271375c0c511e594 |
| Publication page | 9b7c99b328fed6752e626ed6ac7423ac33dc93bd9a77f4e9ed8dbc03c962e2dc |
| Manifest | dafac3052e9438c44be4d2ffbcd63fc313d903ab0272f3145cab3b8600dab07d |
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 | pV2NciR6IlwvozWlnwO76F8Fp2k3vTxtZ6wfA3CVR1cBN6clD3XLXOSMi63jSAM2B+JHea4lDltl1BPalQMVBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:07.404446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007402observed 9b7c99b328fed6752e626ed6ac7423ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:07.391470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007402/manifest.jsonobserved dafac3052e9438c44be4d2ffbcd63fc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:07.377400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007402/publication.mdobserved df54f155d8cc4d733469eab41fa2ab62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:07.362643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007402/publication.txtobserved f76bb194111b1b235ae1ce09259bcab8...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. |
|---|