OT-2026-000056872
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after 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-2026-000056872) never changes.
Identity and time
| Publication number | OT-2026-000056872 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7e0f-ac05-e33c82131584 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c483c2edc501df4b54b6de19e80759ea64457d0b35895d10ae308b20d0fc5d2 |
|---|---|
| Markdown | 614f86f27ffe3a77a23c0d1a86840d49d0ae20f6d7b69bd7ff32e70821ae46f3 |
| Publication page | 8c4db1714ed952a81c1cad56e465d0935598e541b8f014ff3c6a8b20a679a07d |
| Manifest | 46e5958659f39929b97985d9bfc2334dfa046137d1eab69c1e1b7f4fb0376cb8 |
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 | YFHpA/7LxET0QhTICAPpETcb281nWsaCtbpq3nk37S9h3Z8zL3vnNNecY586+JyhGoGXBeT+VpngAf7ztC+8Ag== |
| 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
| 2026-09-17T10:50:24.101921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056872observed 8c4db1714ed952a81c1cad56e465d093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.076014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056872/manifest.jsonobserved 46e5958659f39929b97985d9bfc2334d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.059837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056872/publication.mdobserved 614f86f27ffe3a77a23c0d1a86840d49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.040178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056872/publication.txtobserved 5c483c2edc501df4b54b6de19e80759e...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. |
|---|