OT-2026-000032726
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, pulsed blow-off 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-2026-000032726) never changes.
Identity and time
| Publication number | OT-2026-000032726 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-728f-8ab9-9d1ae989080f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032726 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2cc803a687f7bf9d00dbe8a7a5d379d7dad53619e21b146dd9d199c586c4928 |
|---|---|
| Markdown | df585e932dcfc9d7ad1883d2718e8c3a7d4bb6b34131c18144ab2022407a6b50 |
| Publication page | f9fb482b35b2c54446efb071136611b0a637c536401e4cb8514ff51fba286dc6 |
| Manifest | b17c3c498457cb011f6ab8f46f7f0ca457ed3098b970f734964c78eb8b379043 |
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 | MrlPS3toJQGR4YAZVG0Hhh31ri2CIhY4Njg22icrSv/nZDOl4e1B+CcZzj8aquQdbg4zh4xJifX+Ud44/uKkCQ== |
| 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
| 2026-09-17T11:34:20.718592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032726observed f9fb482b35b2c54446efb071136611b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:20.701712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032726/manifest.jsonobserved b17c3c498457cb011f6ab8f46f7f0ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.684022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032726/publication.mdobserved df585e932dcfc9d7ad1883d2718e8c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.665828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032726/publication.txtobserved c2cc803a687f7bf9d00dbe8a7a5d379d...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. |
|---|