OT-2026-000023888
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000023888) never changes.
Identity and time
| Publication number | OT-2026-000023888 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7fc7-9942-5f6e4e9023c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f4417fc20233ed08c5c5f8490a28024131127b9744dc6ff73f07cf92fc6eafd |
|---|---|
| Markdown | 23873ab01d9497fdce1d1495cd7e3988cb93f2087f174a1b165df1b088c7ca50 |
| Publication page | 9cc4c81e45fdf7660ada5d75e6020e849e0c70c83300d9613f027bce6053c094 |
| Manifest | 3797d28e6845236cb172e778d27c32cd745d5f88f28acefa8c3c5180a7e14ee1 |
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 | ind2r7nizS08pHSsd1iQcdofGnzuA1+6PrM7n4Om4v0TB4uTh7JEMM+oOZ4o7JVl7h4Wa0ar4ji/WgWaE+OlDw== |
| 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
| 2026-09-17T11:50:29.995532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023888observed 9cc4c81e45fdf7660ada5d75e6020e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:29.972905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023888/manifest.jsonobserved 3797d28e6845236cb172e778d27c32cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.956022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023888/publication.mdobserved 23873ab01d9497fdce1d1495cd7e3988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.939058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023888/publication.txtobserved 0f4417fc20233ed08c5c5f8490a28024...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. |
|---|