OT-2026-000019116
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000019116) never changes.
Identity and time
| Publication number | OT-2026-000019116 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-73a7-839c-7c94f6d55660 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cf6df2014661cc52596491aedd9e15727dac7250f49695e62ec78a0dd4771b7 |
|---|---|
| Markdown | e7451eeb60fd0095108263de1e3bb4b898f7b68c0dd147f531ba8f2e302c7bab |
| Publication page | ba2b6f880611c39a29fe5cbc002cb6c9765bfcc14ed1c23237a1685e835b57f1 |
| Manifest | 53fd91662966cd19e890b5f333448436b5f5ab66d55ddc7279bcd4957f20d4cc |
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 | Xu/Femc4d7YeQ5fWYwUE8JU1mqIyoBRr6QDG1RKLXvLpMs0ClnMh5ktFykZlomL1YRe8zxfKJ9CSxV9Y07MWDQ== |
| 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
| 2026-09-17T11:58:24.966451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019116observed ba2b6f880611c39a29fe5cbc002cb6c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:24.949110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019116/manifest.jsonobserved 53fd91662966cd19e890b5f333448436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.932455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019116/publication.mdobserved e7451eeb60fd0095108263de1e3bb4b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.915343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019116/publication.txtobserved 2cf6df2014661cc52596491aedd9e157...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. |
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