OT-2026-000015843
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000015843) never changes.
Identity and time
| Publication number | OT-2026-000015843 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7f2a-92bc-2722dd5824c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015843 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe543bb84ab3984417bc2dd1128d8109425ae978159cfcd816e124c73f39e074 |
|---|---|
| Markdown | 945ca045a9c81134d32d629777b495edcc5000b8b46a8c2b33c0a9ba1a2f2e3b |
| Publication page | ec7f159ee064487a9d13c5c0b8ca82ff35428a7d7d6e0c4ba18e4f3ca407d64a |
| Manifest | b20cd8d21a1126d8f76ef6019365c81959e71b91622f41776b3605027a0f4046 |
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 | iurings2nMtp6KocyVreu280cVqUo612HaKS48ivrdc7eLmItoHHJOOZOBfRKtRSzqRQmerYEgHbk3IbVznAAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:10.002357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015843observed ec7f159ee064487a9d13c5c0b8ca82ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:09.983627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015843/manifest.jsonobserved b20cd8d21a1126d8f76ef6019365c819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.965935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015843/publication.mdobserved 945ca045a9c81134d32d629777b495ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.946678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015843/publication.txtobserved fe543bb84ab3984417bc2dd1128d8109...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. |
|---|