OT-2026-000029296
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000029296) never changes.
Identity and time
| Publication number | OT-2026-000029296 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-751c-97e7-4b515af8ef02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029296 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0e193d988f4ccb8feeb60488584763d3acfb0817bd7b2c6d612feabba8eae15 |
|---|---|
| Markdown | ec5643bdce9f814d5eee95358015b555e57ee314f681b8a0b67e004d70323dcd |
| Publication page | 28200115a3248fa37df22fb515fc638c3bbe6791a03c62d406bc742f1232f897 |
| Manifest | 567e70a3ce4aec23d04dded974bbcf8c44eacc85180f46ae52837a64a2cf0192 |
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 | TNV9z3HY+vlSfBJmOfHTXuenWzZaeTY+CSmfqOW6pl3YOwvpuhjZHPCL+SvuVeb54cI2s8vbO08u+DJy9sDKCQ== |
| 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
| 2026-09-17T11:39:56.058103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029296observed 28200115a3248fa37df22fb515fc638c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:56.042456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029296/manifest.jsonobserved 567e70a3ce4aec23d04dded974bbcf8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.025186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029296/publication.mdobserved ec5643bdce9f814d5eee95358015b555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.001976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029296/publication.txtobserved a0e193d988f4ccb8feeb60488584763d...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. |
|---|