OT-2026-000005087
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, pressure verified, vented after set down
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-2026-000005087) never changes.
Identity and time
| Publication number | OT-2026-000005087 · never reused |
|---|---|
| Internal UUID | 01a0a92d-71f2-730b-8815-6dedcb6430fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:22.933420Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52885608fb73c9f2be23a69bb05e752ada7b79cfa802fe380cefacd9ebc51eea |
|---|---|
| Markdown | 28d7742e71d29581f251a95357abf36e02048a92ff45e89782b5d915a15a43bd |
| Publication page | 4ab44ef8442aa45dd07548cc53458622122c42915e70d495598f7413deea29a3 |
| Manifest | b7f6cfcd3a5aee1843dbd3e522325ef24614ad2e5207a888e8ed6e4ba339a4b4 |
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 | veVGj44NgQhWQkK8MnIuimegGGziGRzHcQ70RPGeF4CCVNMlfLkAdEqu4HDuJsmGDGPw9QS/4zkbpfyItE3NDQ== |
| 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
| 2026-09-16T07:50:16.933042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005087observed 4ab44ef8442aa45dd07548cc53458622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:16.920619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005087/manifest.jsonobserved b7f6cfcd3a5aee1843dbd3e522325ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:16.908012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005087/publication.mdobserved 28d7742e71d29581f251a95357abf36e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:16.894884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005087/publication.txtobserved 52885608fb73c9f2be23a69bb05e752a...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. |
|---|