OT-2026-000013181
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000013181) never changes.
Identity and time
| Publication number | OT-2026-000013181 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-762d-921d-3c708207a669 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04dbc02f6088f48a2fd3e2fe5a62878c975214ba176af893d8c7c437a8533c5f |
|---|---|
| Markdown | aacf03345c8c9021970a0b5dd76625981ab32d9157c0e8178b7d5424997e9307 |
| Publication page | b77cdda0fb58ee335415b1c10644b0e0e6ed78d65ef347a74cdf517a20f75622 |
| Manifest | c271db8b0b76c67a91f8274542ddfad5f4fadede374071089f99561828011486 |
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 | tF+T9HSh/aqvhgeqvL5Oxijs1hNexXWFyezC2Jdf+CF952TQ1l7akx9hzxZcPjbYC+0az9jl++mzJBG19s+IDg== |
| 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
| 2026-09-17T12:09:33.609351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013181observed b77cdda0fb58ee335415b1c10644b0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:33.591652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013181/manifest.jsonobserved c271db8b0b76c67a91f8274542ddfad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.576101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013181/publication.mdobserved aacf03345c8c9021970a0b5dd7662598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.558323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013181/publication.txtobserved 04dbc02f6088f48a2fd3e2fe5a62878c...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. |
|---|