OT-2026-000015332
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000015332) never changes.
Identity and time
| Publication number | OT-2026-000015332 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-767f-b68d-b58ef927f849 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015332 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecd04c256a50a2c0736eadbb6b45308f89b65fc147610d0dce2ee1112d8c6fcc |
|---|---|
| Markdown | 9ee673be83df2ba4e782eba53fa6fcc48e0ccf3dd5f61f667559446b4e9f9439 |
| Publication page | e76ca8e03dbd6b021c7010f7e15976ef37d7bb96cc661785a109f02822282679 |
| Manifest | 5a0a28c07371a3b0924de134da28cfc14c29989f0254835ec7e0c00940cc8c66 |
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 | n3rKAG8YdULDDlihd4lQkAAYO6uJXZHSlBSiTo/CnTg+AaCvsq5sDmMhah4n7IBAa8pSgcqp5NN09D3op99wCg== |
| 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
| 2026-09-17T12:06:01.931164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015332observed e76ca8e03dbd6b021c7010f7e15976ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:01.911260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015332/manifest.jsonobserved 5a0a28c07371a3b0924de134da28cfc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.892193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015332/publication.mdobserved 9ee673be83df2ba4e782eba53fa6fcc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.873677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015332/publication.txtobserved ecd04c256a50a2c0736eadbb6b45308f...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. |
|---|