OT-2026-000034115
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000034115) never changes.
Identity and time
| Publication number | OT-2026-000034115 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7924-b39c-27172c84958d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 211b74c10655e6220506f17fc64fc501c0f62cec0a4979b1b4f0eaf06a39107c |
|---|---|
| Markdown | edc52a666f75ef1e33f7cf8a2d3d723ce9f1a67df96676f9fc100c60b41dd530 |
| Publication page | 8dbe454b27e597f681e2d1b4221e9cbae0192b6720131e0e0e67ff1f1239efc1 |
| Manifest | b319cad13a285e3b5960e0e072fee542d5aa2c2a542d3d5e8b03c1645117fda3 |
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 | CG/zJDLZGJUlFeai6+ImMQ5Lq5PVvgaJHpXcmbfiU1xoO9CCjByHJ0qcVZhlYBSfp/8UYqtleeNgXU5euYTBCQ== |
| 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
| 2026-09-17T11:30:30.152346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034115observed 8dbe454b27e597f681e2d1b4221e9cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:30.133572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034115/manifest.jsonobserved b319cad13a285e3b5960e0e072fee542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:30.114955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034115/publication.mdobserved edc52a666f75ef1e33f7cf8a2d3d723c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:30.094929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034115/publication.txtobserved 211b74c10655e6220506f17fc64fc501...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. |
|---|