OT-2026-000016215
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000016215) never changes.
Identity and time
| Publication number | OT-2026-000016215 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7250-a2b9-2326baa4b65c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 447a9d6681bcb374e99a7df98d74c151e84259ac34c837bd390015b4d2395062 |
|---|---|
| Markdown | 4d9cc128593794b9a65d9085723a3aeb6d24fadf376c856548295b2a949a648a |
| Publication page | 1e90a102d5690e41bd6fc37ae9ef9101a971d3e2df7c2231ec4790e3cae24e38 |
| Manifest | a8eed1e023527116b5f507086f0abe51216d01508c96d2299245a3da9016fa7e |
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 | jkBtlIxMvhti6p2tYJv6Sq5s6ZvSBxXqWWU+z73FF3cOfZi6LJ/Fj0l/Pb9bloLo7bm3FjhoSZrPLXppRDS8BQ== |
| 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
| 2026-09-17T12:03:40.644014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016215observed 1e90a102d5690e41bd6fc37ae9ef9101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:40.625771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016215/manifest.jsonobserved a8eed1e023527116b5f507086f0abe51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:40.607822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016215/publication.mdobserved 4d9cc128593794b9a65d9085723a3aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:40.590460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016215/publication.txtobserved 447a9d6681bcb374e99a7df98d74c151...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. |
|---|