OT-2026-000061228
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061228) never changes.
Identity and time
| Publication number | OT-2026-000061228 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-7239-b460-9342d415d51c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ed49090e60d085f920955ab69cd844e758a86e3fbb6ba0597e47250bf3acbd4 |
|---|---|
| Markdown | 4126a2614964c02c5d664ceff4fb9dd457360d69b21f87d7123cc23f497b6f18 |
| Publication page | a5cebcc3ecc657d9fc31b5b2ce23448bdf4159a2a7a612738d522cca3cc7adcd |
| Manifest | e910da2b6c45b8354c53ec6dba3f3b45285d63c371d50ef68aa331b1e59c1b28 |
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 | OWSNVHsiIYOr7XrBJ+6XQjPTjQo+vH11jV9kLqh96XIjXlXbnswh4sFEwtVcteCX2k7et/HvPHn4U+kvRJWBDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:38.199136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061228observed a5cebcc3ecc657d9fc31b5b2ce23448b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:38.179769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061228/manifest.jsonobserved e910da2b6c45b8354c53ec6dba3f3b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:38.161803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061228/publication.mdobserved 4126a2614964c02c5d664ceff4fb9dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:38.141144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061228/publication.txtobserved 5ed49090e60d085f920955ab69cd844e...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. |
|---|