OT-2026-000103390
Publication integrity record
Two cup vacuum gripper, two zone face, single 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-2026-000103390) never changes.
Identity and time
| Publication number | OT-2026-000103390 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7fc3-bed7-9788dd5c1c1a · 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-2026-000103390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e93c5d6436f67d513a2a6507d3e77b73e199b745715e4458cef14fb812671e6 |
|---|---|
| Markdown | 5ce331b04bbb72989f5d5555a0f3c11599833bc84dbd8ae71f8339f4fffc6cae |
| Publication page | 54b139a3d225cdf9c96fcb43cf547efccdae8b93eb373e849de7cb57e8cbbbed |
| Manifest | 889435cf80e531d6cbb6f03ea499ed5fc71a83c16f52b956684232b765af2f12 |
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 | XEKKQck3cjixhT/11GlXOoFTySIHwDtQCJv0HDwWy3gvnspY0Xq0AfZtkwFUcs/jTpYASRuRMLmAozqLiM0KCw== |
| 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
| 2026-09-17T09:22:07.917237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103390observed 54b139a3d225cdf9c96fcb43cf547efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:07.898953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103390/manifest.jsonobserved 889435cf80e531d6cbb6f03ea499ed5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.880396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103390/publication.mdobserved 5ce331b04bbb72989f5d5555a0f3c115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.861666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103390/publication.txtobserved 8e93c5d6436f67d513a2a6507d3e77b7...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. |
|---|