OT-2026-000018438
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000018438) never changes.
Identity and time
| Publication number | OT-2026-000018438 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-772b-9c7a-8a141934d3f4 · 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-2026-000018438 |
| Status | PUBLIC |
Content hashes
| Canonical text | dacba76d5046b5180597855d1181697da52902fc60d44813df2e40141a977974 |
|---|---|
| Markdown | b23c0837d66489d3e517a7a814c7e3b4092fb6391b6f6952b74afb18dd7250fd |
| Publication page | a9e57eac6b64a2ef6005c5b092e46a201a87e4490bf131621cd73136f756a5d1 |
| Manifest | 373b1282bbc890c22acfdad18eca384c0b7985d4a74f9fe1f1bd088640cd07c8 |
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 | 5PhjzWEWAyOeAu6sQelIzVIR80z+9GMcISWg/0whHXuO3Sw28QuhsQAlUDWGLri2ntoX3osqeycFZEyyXkCeCw== |
| 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
| 2026-09-17T12:01:11.513430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018438observed a9e57eac6b64a2ef6005c5b092e46a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:11.490087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018438/manifest.jsonobserved 373b1282bbc890c22acfdad18eca384c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.463545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018438/publication.mdobserved b23c0837d66489d3e517a7a814c7e3b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.441240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018438/publication.txtobserved dacba76d5046b5180597855d1181697d...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. |
|---|