OT-2026-000050313
Publication integrity record
Single cup vacuum gripper, two stage ejector, vented before set-down
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-2026-000050313) never changes.
Identity and time
| Publication number | OT-2026-000050313 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7643-8d52-c511dfc260c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e15a2257e1194401fa289782a7058eceb74c79d9177d4b98b43cf640651ba99 |
|---|---|
| Markdown | 490a3a48319420df977ad6816b2a1ecf511875bc3c8eff7fe920f004aa968510 |
| Publication page | c5541289f9b278d55709491a19ea30a827eceededd9630ddb1ce34295a3561ee |
| Manifest | 926962bf5d7eec2c34f76c74fae5cdb0e3da8b818394ce53c83cb7b2edbc54ac |
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 | Y6MmRlHagsqNDUxVTNZg29oDCAinl+VfhDz+sQWLKjvPBZJ9Yn299uwMXQgpYYqu3ZmLambQSz+VEQwapzDcBw== |
| 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
| 2026-09-17T11:01:19.456364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050313observed c5541289f9b278d55709491a19ea30a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:19.438915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050313/manifest.jsonobserved 926962bf5d7eec2c34f76c74fae5cdb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:19.421144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050313/publication.mdobserved 490a3a48319420df977ad6816b2a1ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:19.405049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050313/publication.txtobserved 8e15a2257e1194401fa289782a7058ec...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. |
|---|