OT-2026-000023114
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000023114) never changes.
Identity and time
| Publication number | OT-2026-000023114 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-76ce-b5d2-e397b01c8673 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023114 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ac3c84e64a35ea1ce1cf24405bb440e737684a80bfd1c3268780aed812ca7d5 |
|---|---|
| Markdown | 5aaa8f53f60ae13598d100901afdc5d41ce273fb9f373c0a76387cb775cb51d9 |
| Publication page | 20a11f1d3fad2914bc92397d76fdf4c4c70038660d3651adea9ed07c3f8a144d |
| Manifest | efbc0eed6aa2b224d46d596c6b2e9dbe7bde116c3a32c12fd8e7d6e058b2fc9b |
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 | s6Fwadal/h4yNW+na1tO4b/+Df4LdIw7F8eC4vi9LKczNjiCfNt5nWFGr+ZqMRryxbnDVZPaQZDdDmlikjGdDA== |
| 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
| 2026-09-17T11:51:02.446659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023114observed 20a11f1d3fad2914bc92397d76fdf4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:02.426934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023114/manifest.jsonobserved efbc0eed6aa2b224d46d596c6b2e9dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:02.397564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023114/publication.mdobserved 5aaa8f53f60ae13598d100901afdc5d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:02.379738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023114/publication.txtobserved 8ac3c84e64a35ea1ce1cf24405bb440e...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. |
|---|