OT-2026-000016712
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000016712) never changes.
Identity and time
| Publication number | OT-2026-000016712 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7bcb-aa44-cfa825078db8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1defe248f71ca787284860e50ad488bf2d886996621299f520866a315927f71b |
|---|---|
| Markdown | c8adcfaa694f361149c8368fdf532f8b6c1ea8204798ddd69ef05de9f695e200 |
| Publication page | 19f9b180c4d62ebc3829b5b064bc870f1242af4639e1e6d0e6f7a8b62d3f9d5d |
| Manifest | 656ded0abfbb8ac2f096841b5238f630ebd9d6ef2c398bfecd091c3ca2805fd0 |
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 | eEHsvFImb8Iv4KXlEIAev2myw2zoUvPFtXdoM4GDaPF9VCl6oBKWF7hCA8mMJ6q1lJAVLtx8qTuyFVu+bv+vCQ== |
| 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
| 2026-09-17T12:02:56.257937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016712observed 19f9b180c4d62ebc3829b5b064bc870f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:56.240624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016712/manifest.jsonobserved 656ded0abfbb8ac2f096841b5238f630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:56.222247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016712/publication.mdobserved c8adcfaa694f361149c8368fdf532f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:56.203988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016712/publication.txtobserved 1defe248f71ca787284860e50ad488bf...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. |
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