OT-2026-000012729
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012729) never changes.
Identity and time
| Publication number | OT-2026-000012729 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-764c-962e-78d1a36daf9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 686174d8c22fd4b8989d59bf8a79117ef47198a3a44b844eee8d44a88d14800d |
|---|---|
| Markdown | 4d18def004bb9d4b385da338cabb036705adde5e9cc64a458633c5aa1d0500f3 |
| Publication page | c096ee7f6852feac8fabbcdb804bea755ed008179fbcf28d485dbbf5ddbf6ad6 |
| Manifest | 96ad595a346ecd8c676c44ab54498eead35b51ac45f49b9c78b21e1ebf8a07da |
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 | yNIlj3Nhj1LIjgVYgQghoFHSqZZejdTb0gUxLsivi66WOOIGjBDCItb+mvn/CpcHMzrLhzNLX/anF4uKeqOJCA== |
| 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
| 2026-09-17T12:10:23.888556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012729observed c096ee7f6852feac8fabbcdb804bea75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.868691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012729/manifest.jsonobserved 96ad595a346ecd8c676c44ab54498eea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.852119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012729/publication.mdobserved 4d18def004bb9d4b385da338cabb0367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.831738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012729/publication.txtobserved 686174d8c22fd4b8989d59bf8a79117e...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. |
|---|