OT-2026-000058220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000058220) never changes.
Identity and time
| Publication number | OT-2026-000058220 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-7e2d-bc11-39e934f0b66e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5733b09d939c1091311e9700c4075ac65fa87f4591a64bc040b6a96805cdca35 |
|---|---|
| Markdown | 1860e1937841df6e7a485ff45c01f78f4085c67c5c1d4812a7fdb9f534a3d6a9 |
| Publication page | fb1ce6ce1c6e2c707af9611e7a10eb7e227af4456375916690efc05f7d247656 |
| Manifest | 7f8656be0d9e1f02e258aef7e4e7eb001a57d5e840a8da219e1ccd8a6f3e410f |
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 | w8ZX8f6C6Fqq3HhMvim2C2uHy68x6uuW6/GCIez0D0Ws4AwQMI4LGh1XmFF6gsA2/+pup8foK1gyaVEGHT5bDg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:55.608864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058220observed fb1ce6ce1c6e2c707af9611e7a10eb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:55.589988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058220/manifest.jsonobserved 7f8656be0d9e1f02e258aef7e4e7eb00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:55.572396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058220/publication.mdobserved 1860e1937841df6e7a485ff45c01f78f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:55.551541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058220/publication.txtobserved 5733b09d939c1091311e9700c4075ac6...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. |
|---|