OT-2026-000083469
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000083469) never changes.
Identity and time
| Publication number | OT-2026-000083469 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7bc6-8c4f-c2a68cac497c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083469 |
| Status | PUBLIC |
Content hashes
| Canonical text | df321fac3e5998504ce7662e980722b2fab10061a95258ce378d9f3b63848bd2 |
|---|---|
| Markdown | bd44083d4b054410a48403250815e88445eae441a81b8f85d7c7ee6959ef4201 |
| Publication page | 661304fa440fbcf9afeed8ea57c4641f00e77ca10fb1727e67a8f1eb56a7c408 |
| Manifest | e11b9216aee98f272985a00688c91c25ff60c635bd27a55dee916877f47912b8 |
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 | CbON/U4jvG9vToOSkIeW9Vt0xzPRmHkMvzYxv+k3XdNIWZbc/W1ElJcODsJgqxCL3gWLSR4fw59gaQ0RIGp5Ag== |
| 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
| 2026-09-17T09:57:53.448537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083469observed 661304fa440fbcf9afeed8ea57c4641f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:53.432253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083469/manifest.jsonobserved e11b9216aee98f272985a00688c91c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.413833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083469/publication.mdobserved bd44083d4b054410a48403250815e884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.398165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083469/publication.txtobserved df321fac3e5998504ce7662e980722b2...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. |
|---|