OT-2026-000049215
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000049215) never changes.
Identity and time
| Publication number | OT-2026-000049215 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-75fe-8505-4b598e87bbf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049215 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7ddb818cc1c084244c86fe3edd18d1cb28d5c22c918fc3dfded89dc436ab8c8 |
|---|---|
| Markdown | e565ce300f5836dcda0095a7fee635fe2eeecf72eb10f8b0dbbbc33081c380fd |
| Publication page | db0ec8f0f28d4703c81b85c10f70ebcb61615e89553a4aa7ca361155cfb64cd2 |
| Manifest | aa7501548d33edb432f984d980e92d4e82b40618fad600242a89133ea38dd22e |
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 | oba/TmOVxl7PTKr30JPJARhyrMsQjeNaejUyxxE8L9494UWf63e2c7PPnAdEric+e+00xlzjwPVxeoNtqtHwBw== |
| 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
| 2026-09-17T11:04:01.975155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049215observed db0ec8f0f28d4703c81b85c10f70ebcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:01.955543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049215/manifest.jsonobserved aa7501548d33edb432f984d980e92d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:01.937432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049215/publication.mdobserved e565ce300f5836dcda0095a7fee635fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:01.917471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049215/publication.txtobserved d7ddb818cc1c084244c86fe3edd18d1c...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. |
|---|