OT-2026-000053246
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000053246) never changes.
Identity and time
| Publication number | OT-2026-000053246 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7251-a1ff-0d5780217d82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b8eb3bac43b024fcf499ac49b60861c729995def354368cb8c01f6b614cb694 |
|---|---|
| Markdown | a066a7b7f90528b3641bb4df7e0f7df55284bba4cb0351dd29b4a22121e43d2c |
| Publication page | eaa503313bc7c727c2e043ee4f056e7c19eedcb7ac9c2d1b59afecea135b8e0d |
| Manifest | 0d95affef86cd32ccad95b326607c320283758fd9397db9853aa4731a9b0f360 |
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 | FK6jHwXfCIp5x5zO4hd9aSyW/pwdl1S/A48doMCD0ZNvr6bP861eqwPNu7T4OKa6T9yn/NiCzMgTa1H8xNuADg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:56.277815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053246observed eaa503313bc7c727c2e043ee4f056e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:56.255744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053246/manifest.jsonobserved 0d95affef86cd32ccad95b326607c320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:56.233500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053246/publication.mdobserved a066a7b7f90528b3641bb4df7e0f7df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:56.214256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053246/publication.txtobserved 4b8eb3bac43b024fcf499ac49b60861c...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. |
|---|