OT-2026-000012656
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000012656) never changes.
Identity and time
| Publication number | OT-2026-000012656 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7f95-8e32-0b75ee980a5f · 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-2026-000012656 |
| Status | PUBLIC |
Content hashes
| Canonical text | c30a430bad80722aff7918aae98aa46167c15c0511704de068c3dcebbc3c8491 |
|---|---|
| Markdown | 043864dac38e06e0d6a9ee4d42fc0dbea17ba745c673289f5529e9ef3db78e39 |
| Publication page | b2bf08e77e53516af6748b6eee1758c53d859d930536ea7caaf4ddfd30d44588 |
| Manifest | c0434f7e68c72373502794837298d787798de7b07d49b2db4175719ad03d0538 |
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 | otDBx2DCek9TdttWmDn0znh5ZSdqGOgbp29wOZiBGn2kenHs5dJdLznxmGRe97sfhsELWOB0LQ/8y6Egk6nhAw== |
| 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
| 2026-09-17T12:10:17.543056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012656observed b2bf08e77e53516af6748b6eee1758c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:17.521317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012656/manifest.jsonobserved c0434f7e68c72373502794837298d787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.500594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012656/publication.mdobserved 043864dac38e06e0d6a9ee4d42fc0dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.480354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012656/publication.txtobserved c30a430bad80722aff7918aae98aa461...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. |
|---|