OT-2026-000052481
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000052481) never changes.
Identity and time
| Publication number | OT-2026-000052481 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7f92-96e6-992db429aead · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 775c060b92c23af5b5fc1ff44073045084a03486a58283aac3a7f936c9f8fb69 |
|---|---|
| Markdown | 0c61bf5e904e68a68323686ac6f7ae4e9c28c681fcc844aaf913333b8ffba6ab |
| Publication page | d6db097ee0b791a17b5dc0265d3e4aeada801369ba64a556a5d5247ba876245b |
| Manifest | 629acd5dcfa9170a7cfb8cb1f9e8bf9bf61fdd1dab5647629d00ea30454f4830 |
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 | /npmSXN1GwA55YPFVdnvauxspoOAnMJxCn46H8aH2ZeV8oKBWgoB8DDo9do65Y95d2KQ9vRk8YJNauAyBKVpCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:06.783120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052481observed d6db097ee0b791a17b5dc0265d3e4aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:06.765765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052481/manifest.jsonobserved 629acd5dcfa9170a7cfb8cb1f9e8bf9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.749211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052481/publication.mdobserved 0c61bf5e904e68a68323686ac6f7ae4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.729842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052481/publication.txtobserved 775c060b92c23af5b5fc1ff440730450...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. |
|---|