OT-2026-000052349
Publication integrity record
Single cup vacuum gripper, three 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-2026-000052349) never changes.
Identity and time
| Publication number | OT-2026-000052349 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7893-92e2-b7f0a38505ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a69152c00dd8fce99a71ec16ba24828dd866b8471526a1f5d32f7701350e2bd |
|---|---|
| Markdown | 4b753a8c716e22855542721df852a9d215c452f7865c5536925857e98879a01c |
| Publication page | d6b25820ac7369339e75510948b9d3964c27980480624494bd1edc84754a6156 |
| Manifest | d498ec185ef5b30ab03d2402e1b49d05216f7d3cb9ed778d27891f5c127f5006 |
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 | Deuo9YFnsDwV2X6Ka5J8tXaYLxnjBlCnbZIB5iQrjYafO28n52Y1zACcWSr6YE7WtDqfAqCcSdYvpeUDhbxxDg== |
| 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
| 2026-09-17T10:58:02.649295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052349observed d6b25820ac7369339e75510948b9d396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:02.631021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052349/manifest.jsonobserved d498ec185ef5b30ab03d2402e1b49d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.611388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052349/publication.mdobserved 4b753a8c716e22855542721df852a9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.594149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052349/publication.txtobserved 9a69152c00dd8fce99a71ec16ba24828...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. |
|---|