OT-2026-000074368
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000074368) never changes.
Identity and time
| Publication number | OT-2026-000074368 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-718c-9a21-0dc57cf2445b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cc0668f9895f1719a8ef6b26867c7c8dfd421df29d84c76bbbdf8250bd01706 |
|---|---|
| Markdown | 53c966238ecf738472238d8500bbcb18de025885c92ccbef1027a9f30866f0be |
| Publication page | dd72c141f3e3c41144237906ec95872eb12ce2d698fb2cfcd6edcb0240cb0ee5 |
| Manifest | 748a4f2f36491e8c8b57dfeb1597c422afea1618054e3ef7392667b71a2761cf |
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 | TiTHRmI/M38RugJtEtaf0x15bAIqvvbbHAl7Cc1IgwX+Fkmtnpf6Cmrt2sUVcNYFkGD2ZGuB5MHi9sZiWGiZBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:17.774575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074368observed dd72c141f3e3c41144237906ec95872e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:17.756641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074368/manifest.jsonobserved 748a4f2f36491e8c8b57dfeb1597c422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.735587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074368/publication.mdobserved 53c966238ecf738472238d8500bbcb18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.717556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074368/publication.txtobserved 0cc0668f9895f1719a8ef6b26867c7c8...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. |
|---|