OT-2026-000052819
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, pulsed 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-2026-000052819) never changes.
Identity and time
| Publication number | OT-2026-000052819 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-775e-9923-36ee1057691c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 916d9d42edc54755a3772c43f1c7cc805056eec2e3bb80fbb2bc5bd1bd1d2359 |
|---|---|
| Markdown | 350edad4ece272de0015bdbaf54674aedaa35f6ecebe10ccc1bda42a201fe4c4 |
| Publication page | 41b9cbcc51fd303a13523de67d3129e4c6ed85e93e402229d6d10b062869e537 |
| Manifest | 04334ec8253309586dcf21e7cfc13760fa493fe045db6ab5653174296619a49a |
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 | 2izV9fkjpjkcuT7FW9DnozHTE9f4I9KGmSwBhxf206JfBJwdy8BylXcv/iV8NPIMHN5o2Lye+lLaG6mSOJfuCA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:50.493423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052819observed 41b9cbcc51fd303a13523de67d3129e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:50.473040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052819/manifest.jsonobserved 04334ec8253309586dcf21e7cfc13760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.454050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052819/publication.mdobserved 350edad4ece272de0015bdbaf54674ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.435273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052819/publication.txtobserved 916d9d42edc54755a3772c43f1c7cc80...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. |
|---|