OT-2026-000081831
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000081831) never changes.
Identity and time
| Publication number | OT-2026-000081831 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7e47-a9ef-df25f8775c42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081831 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0da208293fd6d120a5613d352d4651ed385225cffe1b618ad31222b226fb53b |
|---|---|
| Markdown | 0d0fa9a7d38f4669f8fceb9a7242e6467ce7b45acf34092b15336509fc5867be |
| Publication page | 011c46108eda948a062714512581b2f0ab8a241a921dcdc0aea09e47050ac52d |
| Manifest | dab334ecf7a86d04ae36e3da55561ec7bb084a94d9ec9bf06a56a1d94a9fa072 |
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 | stIYJooNOF6HTP+joOHJNE663yZed9Di0+SdNmwh4xIY25U6rJLD8fR/7rAaqSPnWEcRVre2ER5WdxeNbX3gAw== |
| 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
| 2026-09-17T09:59:56.488735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081831observed 011c46108eda948a062714512581b2f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:56.465873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081831/manifest.jsonobserved dab334ecf7a86d04ae36e3da55561ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.442035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081831/publication.mdobserved 0d0fa9a7d38f4669f8fceb9a7242e646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.421281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081831/publication.txtobserved a0da208293fd6d120a5613d352d4651e...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. |
|---|