OT-2026-000018112
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000018112) never changes.
Identity and time
| Publication number | OT-2026-000018112 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-7d28-a823-951a5cf2fa64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c6c965c40cd55b423ad50d84b13136b285bccaf39064f06ef46a20ce1b568bb |
|---|---|
| Markdown | cf8a4b2e0ac616dd49dc9d8f638d7beff20a8b414d2d0cd4f9936e40fab76f17 |
| Publication page | 6dbf56ee9b5457d5efc24bde3d7fa727d20f402bc59286fba336a1660034dd1e |
| Manifest | 667a6076ce8dc0cd9e9d3c02395efcaad6ef66ef9362677ab7e3a0a752209e41 |
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 | yZADPE7/Pdz3atP+2vILLeYAp0Xo0cxXK+bx36z1BPz/MHgogZxlTgct5TuhLWgatG8Zm8TF6SjiaJh1Uz5aCA== |
| 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
| 2026-09-17T11:59:50.941501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018112observed 6dbf56ee9b5457d5efc24bde3d7fa727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:50.923627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018112/manifest.jsonobserved 667a6076ce8dc0cd9e9d3c02395efcaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.905830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018112/publication.mdobserved cf8a4b2e0ac616dd49dc9d8f638d7bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.888835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018112/publication.txtobserved 0c6c965c40cd55b423ad50d84b13136b...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. |
|---|