OT-2026-000003803
Publication integrity record
Bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, contact triggered
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-2026-000003803) never changes.
Identity and time
| Publication number | OT-2026-000003803 · never reused |
|---|---|
| Internal UUID | 01a0a90b-1b1d-70fc-8541-b12b67679c5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:52.483559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003803 |
| Status | PUBLIC |
Content hashes
| Canonical text | db6190ec1873a407592faacbeb26b28f2fe93268bdc58ee355240e040aa201b6 |
|---|---|
| Markdown | 8fca66fb397536be998e267f86bb5d3e903561211759ce6cdb0a011663007f54 |
| Publication page | 528c37ec53fc850e5f3c87cd9df75f3b4001d3f44e1470f946e7f831d0bb89e7 |
| Manifest | 5df5662d2aabf255327fc3ce38e82c60511ee83ea169f9c711dc6ca2d321886c |
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 | B4LYKM+PH2nABXS19YbdeZp5jaZ7zUZXKF9UwvKeIGp0RwOmUlyUekt4T0ZNiohG+N6ADF67hTbRiaINv6MaDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:19.422380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003803observed 528c37ec53fc850e5f3c87cd9df75f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:19.408000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003803/manifest.jsonobserved 5df5662d2aabf255327fc3ce38e82c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.394080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003803/publication.mdobserved 8fca66fb397536be998e267f86bb5d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.379944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003803/publication.txtobserved db6190ec1873a407592faacbeb26b28f...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. |
|---|