OT-2026-000005808
Publication integrity record
Vacuum cup gripper, three zone face, ejector fed, vented before set down, silicone cups
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-2026-000005808) never changes.
Identity and time
| Publication number | OT-2026-000005808 · never reused |
|---|---|
| Internal UUID | 01a0a945-8db5-7a33-9608-349b50cba380 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:11:42.904191Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a7aeb1cf930be4ed9d12767680f5b26135f74e30769015a4bfaf5a78a411159 |
|---|---|
| Markdown | e7c61dfe462c8871c22abf1d9e467df65e7b4e93f26542b67b06fd0394671c42 |
| Publication page | a285f8fa64d376a8bcf4e552cc418970812e65cc6954c150e7dcb536cdeeedb6 |
| Manifest | 7762bf15cc125628b76f23c6258eed270b15362184fbeedd41eaa2e39091a6d2 |
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 | G2RSxb8AvekUVrAQUTQqm4z8VggGS5CRrlzC99m6yUbHg2bzHqsIiT/jKcss7Vr36tXdcDoawYrwnr5h1Ep4BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:30.416939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005808observed a285f8fa64d376a8bcf4e552cc418970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:30.403459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005808/manifest.jsonobserved 7762bf15cc125628b76f23c6258eed27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:30.389333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005808/publication.mdobserved e7c61dfe462c8871c22abf1d9e467df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:30.375024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005808/publication.txtobserved 7a7aeb1cf930be4ed9d12767680f5b26...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. |
|---|