OT-2026-000023866
Publication integrity record
Foam pad vacuum gripper, pump fed, sustained 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-2026-000023866) never changes.
Identity and time
| Publication number | OT-2026-000023866 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7eff-8e95-a91d171d146b · 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-2026-000023866 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfb36b2b3d8afd4fdf3e324e0e3ff41c0b9bfefb08e338e9d7b47a725b521d35 |
|---|---|
| Markdown | 2ff39c255f95b0cedeeba8dbff25e0c87b176c8d5dc035f86d34b219aec4282e |
| Publication page | 9bd680fc5088bece411e2d56ddd2d3ce6419b0a81847eb602c3ffed7729ddfd5 |
| Manifest | 980a1f24da0c668ab5a29b5fc16ce960d115d61afa2ad8d3a4e0fd0db6d5e778 |
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 | rA8ykp/i+k+EJ3NulbHnkpQxWWOOwfkp53zmUV7mUPpBMDgv9mAqDvII6NMcjC21YUSo0X7dntuuhUYwojR6Dg== |
| 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
| 2026-09-17T11:50:28.280985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023866observed 9bd680fc5088bece411e2d56ddd2d3ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:28.262694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023866/manifest.jsonobserved 980a1f24da0c668ab5a29b5fc16ce960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.243082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023866/publication.mdobserved 2ff39c255f95b0cedeeba8dbff25e0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:28.226813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023866/publication.txtobserved cfb36b2b3d8afd4fdf3e324e0e3ff41c...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. |
|---|