OT-2026-000103815
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000103815) never changes.
Identity and time
| Publication number | OT-2026-000103815 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7c34-873b-2e53944d5090 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 337de396535f847f940fc16aeefcbeaa9cb326f9f194ae882add0a929c1e08c8 |
|---|---|
| Markdown | 0b3b09cd88c51bfc715855c531c409fe6fba522248d9331b702c12b4272cdf15 |
| Publication page | 6d71b66d94b32749caec1e2fa957d1b49330f434cfa2537d203b6edb6da844ce |
| Manifest | 2d6a527a1b41e5a134c6243b8a2b5d1a796c820b465e05fad748598ed7d84233 |
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 | I6kq9Cokd8lfb8xcFTEnlV31oUAr1QkOI27Dx4PQ6lzNhuudS3prFrgZ+Bh7chMUwW4bvzxkzvFPqlrRZIyGCA== |
| 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
| 2026-09-17T09:22:46.304756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103815observed 6d71b66d94b32749caec1e2fa957d1b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:46.288913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103815/manifest.jsonobserved 2d6a527a1b41e5a134c6243b8a2b5d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.271243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103815/publication.mdobserved 0b3b09cd88c51bfc715855c531c409fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.256059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103815/publication.txtobserved 337de396535f847f940fc16aeefcbeaa...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. |
|---|