OT-2026-000013672
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000013672) never changes.
Identity and time
| Publication number | OT-2026-000013672 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-73c0-a0e7-3ceec83e9092 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 240df20853aa846800d7cc76c73f965d6a1cfbd489c0aa35088de49f0f74a07e |
|---|---|
| Markdown | f3a56ddda158c45e5d4a86435cd6ce3ca0b4d039744d4c30a813ca776224fefa |
| Publication page | 5b08f98078492f3da3c8985b34412a5ab3a73c177a4907379c49a7132d3bf887 |
| Manifest | 3e5212e31a8e11072297e06e34bb8b5843314cb311ee61ec5595d796b143d512 |
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 | OfVHrK3erElq7C/lGKBqs0TV0AkjeVUyDDi5oZ8THi5yZmR+qT6aDny2smKfNGLUE/iaGJUfSMhT/WqA+C+GBw== |
| 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
| 2026-09-17T12:08:37.066289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013672observed 5b08f98078492f3da3c8985b34412a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:37.047264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013672/manifest.jsonobserved 3e5212e31a8e11072297e06e34bb8b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.026993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013672/publication.mdobserved f3a56ddda158c45e5d4a86435cd6ce3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.004183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013672/publication.txtobserved 240df20853aa846800d7cc76c73f965d...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. |
|---|