OT-2026-000031847
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000031847) never changes.
Identity and time
| Publication number | OT-2026-000031847 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7c2d-bc68-bc23f6756c46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 171a6d226771a37895c8aa218a0949c50b1135e5d548bc053b1109a8dac966c9 |
|---|---|
| Markdown | 9931fc7d02a124d676cb0e7fcd710c7b80c5932dd8fdb3f4798d81b71b228b03 |
| Publication page | cfa39a2dc8f0af388d0dcd123e65a6c1e91b2becfb51ab2a7a7415b637abf575 |
| Manifest | e54f9b095b97875cdeaddfa0bced4f518a81bd03cab431ca6301090bbb2e40a5 |
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 | C98lh9yZCXm9jGz45sqYeJCa5t9OpIUMMTX2zxDzLxFg5iuP5Gr3Hd991+InMbA0PdZYb9WtA/eCrmAL/SJpBQ== |
| 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
| 2026-09-17T11:35:05.991499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031847observed cfa39a2dc8f0af388d0dcd123e65a6c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:05.970532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031847/manifest.jsonobserved e54f9b095b97875cdeaddfa0bced4f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:05.951693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031847/publication.mdobserved 9931fc7d02a124d676cb0e7fcd710c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:05.932966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031847/publication.txtobserved 171a6d226771a37895c8aa218a0949c5...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. |
|---|