OT-2026-000103641
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000103641) never changes.
Identity and time
| Publication number | OT-2026-000103641 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-754b-a563-d8e11c131490 · 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-2026-000103641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 866bcb593de6d1a5dbe8132d0e5b4325b01978858a85c1fa77a18ac9bdcdf0cd |
|---|---|
| Markdown | ae7700b3d3ec79196b62d65b590d46d5e064014a2e054f5e00919046c57437bd |
| Publication page | cca2c8dd76455cacb526acf821bd97585475a2f43219222cadb0205569fab05f |
| Manifest | 3ec16f82a6a50039e18337095d092556e7e89b402f90fed442fd1e1c6f939f6b |
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 | 6hOfEVTif/yftHGyGtZwudaya4foLn8IavObm0oUr7xECdEhh44RrN7SC7JqqnHoGCy7q6/yIA3sgxIga8khCA== |
| 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
| 2026-09-17T09:22:26.281303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103641observed cca2c8dd76455cacb526acf821bd9758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:26.264354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103641/manifest.jsonobserved 3ec16f82a6a50039e18337095d092556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.247106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103641/publication.mdobserved ae7700b3d3ec79196b62d65b590d46d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.230675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103641/publication.txtobserved 866bcb593de6d1a5dbe8132d0e5b4325...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. |
|---|