OT-2026-000020210
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020210) never changes.
Identity and time
| Publication number | OT-2026-000020210 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7744-9eba-3c4f6459e658 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e4c4963c21ebc89461af65969a50bbb8127cd4b97c3fc6c6ba7a1939d362c25 |
|---|---|
| Markdown | 5647f910395fbb3897a8a799f54dc520dd8645554fa6083b335403160a57caa4 |
| Publication page | 0d3d58d86046f528096858979401d9203aea059de2d73503cc2d7b67ab00ca61 |
| Manifest | fe2bebd58e0b6b458feebe77b38d24af5ff33b1cb03912ea5378c810f22ca0cf |
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 | cx5p4IZlr9l5slKgg8kHNQ+/opHv4ZEg7T3CDvcU2xOKB8uT5hSOnzNzARHpArGbg3BOX+bDsHyxuzq495dFBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:32.545487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020210observed 0d3d58d86046f528096858979401d920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:32.525610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020210/manifest.jsonobserved fe2bebd58e0b6b458feebe77b38d24af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:32.505369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020210/publication.mdobserved 5647f910395fbb3897a8a799f54dc520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:32.485906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020210/publication.txtobserved 5e4c4963c21ebc89461af65969a50bbb...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. |
|---|