OT-2026-000089450
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089450) never changes.
Identity and time
| Publication number | OT-2026-000089450 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7240-bd7d-42a3a3ce55ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0234ab4dac50b8584095e9d002ee078bdeeb24da0fd1744c47e388f29db7694f |
|---|---|
| Markdown | 8036cf73d0666ae88befadf42b712b418cfcc5cef9cef843d904d80a1cfdbdee |
| Publication page | ffdc6c44f667f817820158465aba8259bf2632b7b9da0f20a981958db38b6eca |
| Manifest | 3baceb2e185f1d5e7bf3cb300e0bd4cb04d840a74caddda89ad8a22204662717 |
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 | HuCwiqecIYNdFjCDTELPKDfpYfnXCXju5tlkEofXqsrYfpWlIJUQ8tlsVo/5k6LoWGG3pUPP21AKIP7wIkLyCA== |
| 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
| 2026-09-17T09:46:55.228547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089450observed ffdc6c44f667f817820158465aba8259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:55.200953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089450/manifest.jsonobserved 3baceb2e185f1d5e7bf3cb300e0bd4cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:55.184812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089450/publication.mdobserved 8036cf73d0666ae88befadf42b712b41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:55.160096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089450/publication.txtobserved 0234ab4dac50b8584095e9d002ee078b...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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