OT-2026-000005611
Publication integrity record
Vacuum cup gripper, three zone face, two outlet manifold, pump fed, pressure verified, 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-2026-000005611) never changes.
Identity and time
| Publication number | OT-2026-000005611 · never reused |
|---|---|
| Internal UUID | 01a0a93e-f591-796f-a4e6-77c012413225 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:30.739727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8da540c24270c1cf579e1f5a05fb65218cdc762ca6e22e3e2aa02c32ebfe9301 |
|---|---|
| Markdown | d84b392df526c9044ee9bd12bb290237d7f6154b509f2e0cfc0cd1efea39f7c9 |
| Publication page | d3c7964bd12f6981a16ecbe21df154030eb7ba6760b13597d29394335681af8f |
| Manifest | 47255783956e77b43de2190efcc7e18ad9da435b8f2f3571c158cf50b39828c3 |
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 | s9h6s/ftRS5C1u/XuIPSdZgdzZ1DkiSj7rCQAyHoc7LOWhUElREW9VClrqbiwQjEX9iDMMo3Ox0BJOBW6J9qAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:20.945393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005611observed d3c7964bd12f6981a16ecbe21df15403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:20.932229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005611/manifest.jsonobserved 47255783956e77b43de2190efcc7e18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:20.916862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005611/publication.mdobserved d84b392df526c9044ee9bd12bb290237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:20.902701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005611/publication.txtobserved 8da540c24270c1cf579e1f5a05fb6521...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. |
|---|