OT-2026-000100821
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000100821) never changes.
Identity and time
| Publication number | OT-2026-000100821 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-75e4-b3f3-d16e6e09738c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100821 |
| Status | PUBLIC |
Content hashes
| Canonical text | afd87e9b99accb460c543b7f72ac16e4f04b32669af562c05acdb72e7e0d5e43 |
|---|---|
| Markdown | b4c56ce2f351d529263947f4cc5c933b519599c174bcf2588927f04177bd1de5 |
| Publication page | 7f3c01c03dd811f3233226ecf98d8c18b9b99107e4cd1d2fe708a2770f5cc17a |
| Manifest | 2ba412d642cf01a6fe0d890a504db5a14a601d8d379b6ab2787a29e3db523527 |
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 | 42Dj50oqHOGZtR8DQPhE1Gg9Vejjy/OnDhAHK/gItognYgYKt+4k9EiK3tcFskG7BezgcI8ruztYMTzfi2tMAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:44.489988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100821observed 7f3c01c03dd811f3233226ecf98d8c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:44.473231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100821/manifest.jsonobserved 2ba412d642cf01a6fe0d890a504db5a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:44.456052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100821/publication.mdobserved b4c56ce2f351d529263947f4cc5c933b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:44.436553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100821/publication.txtobserved afd87e9b99accb460c543b7f72ac16e4...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. |
|---|