OT-2026-000029652
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000029652) never changes.
Identity and time
| Publication number | OT-2026-000029652 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7515-b14b-9a4cc2441a12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029652 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfe077a40316e7012addc1963bc2a8a2df4bfb2ccecdb58a1b3c396f10eb057c |
|---|---|
| Markdown | 176184655ab03a433c8943341943446c7ddbbb5da9880dffd595db35b72d2541 |
| Publication page | f6e7d64bf50f55ac1c864427cab640123c53abbb59a2ce95f5bc6c0ef25fd7ad |
| Manifest | eb021d3f3cc3508931208b182cb94585b37775fd9021dd78fcb64c2b0fea2b34 |
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 | 4AGGffFEMwPcLS/8dwbg5PwS2oqmzZaHjZmrMefnEJ8rl7wgNRrYXeX3dQi7RbdHyX9sAhZP0VYhAyiE56aFBQ== |
| 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
| 2026-09-17T11:39:22.077656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029652observed f6e7d64bf50f55ac1c864427cab64012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:22.061044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029652/manifest.jsonobserved eb021d3f3cc3508931208b182cb94585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.043241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029652/publication.mdobserved 176184655ab03a433c8943341943446c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.025626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029652/publication.txtobserved cfe077a40316e7012addc1963bc2a8a2...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. |
|---|