OT-2026-000026551
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump 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-2026-000026551) never changes.
Identity and time
| Publication number | OT-2026-000026551 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7342-be77-a9c8141e70ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026551 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8b90da7ddb31d27df8fca339a858bb91fa16ea383bb90061ad77a565172b0bf |
|---|---|
| Markdown | 1e6a38cf2cbc0f552ce461d26025ee21e616bada72d33f5022b42d79fe6efe0f |
| Publication page | fb2171c8911bd09113f001f16fe36119b15939cdd6c909c8827ee47a879be7dc |
| Manifest | fa49a57e1474e397d6c4a93e471c0df698c9391487265118c5ad289e339d33aa |
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 | d/ljeYX4JHXrGZZiwPkCE392wwBlsQL3Mu5S4CtOLiqZC9H2reK4s1mTyFzIJJCQC9eN1/NcWnERH+xx3znxCQ== |
| 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
| 2026-09-17T11:44:40.853835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026551observed fb2171c8911bd09113f001f16fe36119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:40.836896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026551/manifest.jsonobserved fa49a57e1474e397d6c4a93e471c0df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.820193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026551/publication.mdobserved 1e6a38cf2cbc0f552ce461d26025ee21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.803356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026551/publication.txtobserved f8b90da7ddb31d27df8fca339a858bb9...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. |
|---|