OT-2026-000026684
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, sustained 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-2026-000026684) never changes.
Identity and time
| Publication number | OT-2026-000026684 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-790b-91e1-8c26e2384f7d · 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-2026-000026684 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6fd912a031e9af33d6b0c743181083fee7fdb346f3e2b570a43d06dae4e2430 |
|---|---|
| Markdown | 2c5327f937cac93fa8b8903f5aed87e13916c045ef31ba1b598b3947667fc0ab |
| Publication page | 067adf19c8bd2c3bfdd9c6bbda7bbfd777954bb228cd22966b8047d4bf411040 |
| Manifest | b44e7d6e58c095196bec3417402c4c465f29681f02a3f0126b3add831eed7228 |
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 | cI+HFSLti/xm3MHhUnswt3eOk/t718okq2RaaZKBODHjrxmMqgy9VGMkd9op+c1NUGAFyZqCxFGQHnRrknXxBw== |
| 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
| 2026-09-17T16:43:18.488971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026684observed 067adf19c8bd2c3bfdd9c6bbda7bbfd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:18.311839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026684/manifest.jsonobserved b44e7d6e58c095196bec3417402c4c46...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:18.076223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026684/publication.mdobserved 2c5327f937cac93fa8b8903f5aed87e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:17.871280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026684/publication.txtobserved a6fd912a031e9af33d6b0c743181083f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.270050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026684observed 067adf19c8bd2c3bfdd9c6bbda7bbfd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.253926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026684/manifest.jsonobserved b44e7d6e58c095196bec3417402c4c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.238290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026684/publication.mdobserved 2c5327f937cac93fa8b8903f5aed87e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.222209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026684/publication.txtobserved a6fd912a031e9af33d6b0c743181083f...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. |
|---|