OT-2026-000004914
Publication integrity record
Bellows cup vacuum gripper, ejector fed, contact triggered, plastic cups, 1 fold
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-2026-000004914) never changes.
Identity and time
| Publication number | OT-2026-000004914 · never reused |
|---|---|
| Internal UUID | 01a0a927-a466-7afd-b77a-ff49b8f78456 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:39:02.634069Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004914 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2d4fb19cd0af411b74e3cf77e58deb565110bae277260fa365aed17bc25d684 |
|---|---|
| Markdown | 21081ba91986f6a60e3336a3f832aaf794d4894476958ff356035977f1b24d31 |
| Publication page | e9b764026aac32295a33dbea5832cdfbfc402240fbd1bd8682a3e09239de1af2 |
| Manifest | 0f0b7679e045c279247b17e3954da693ad8196f86552f3aa36d0e726820735f9 |
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 | lMWNIa1KM5b6dxzmEsVvr81UJHMUWHUkuQfsz0AChraYjrZ6djAYEMplafs0BVEzDXqThdPeFzYZMPF4c8KZDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:05.237470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004914observed e9b764026aac32295a33dbea5832cdfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:05.224310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004914/manifest.jsonobserved 0f0b7679e045c279247b17e3954da693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:05.209609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004914/publication.mdobserved 21081ba91986f6a60e3336a3f832aaf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:05.195722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004914/publication.txtobserved b2d4fb19cd0af411b74e3cf77e58deb5...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. |
|---|