OT-2026-000011821
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000011821) never changes.
Identity and time
| Publication number | OT-2026-000011821 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7ffc-b99c-d9fbbbcb8951 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011821 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6f5c5f4250d6989b14483db39d1ff6e4bd2c79a3017adba399530dbe383d106 |
|---|---|
| Markdown | 476726fbfac238530fd38eed11549bf5fbd3c6d155ac6ce92e4aebec6212838a |
| Publication page | ed29aa1882332e4f0d20cff3296554288cf3a2102862c0898a0473047991112c |
| Manifest | e5e2d1aa8e9d6a214cafed6bb5ea5950eefb2099026a5c182588f20205fe051a |
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 | eGtVsnAfWEvxD2vEvx9wZexeDPYyswdd9Gmeg5u4+yyY7Xa8Nk3vdhAapHUhuWrB1rW5pLaL7geNElqMXzbsBg== |
| 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
| 2026-09-17T12:12:33.190631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011821observed ed29aa1882332e4f0d20cff329655428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:33.171411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011821/manifest.jsonobserved e5e2d1aa8e9d6a214cafed6bb5ea5950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:33.150919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011821/publication.mdobserved 476726fbfac238530fd38eed11549bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:33.130989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011821/publication.txtobserved e6f5c5f4250d6989b14483db39d1ff6e...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. |
|---|