OT-2026-000103527
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000103527) never changes.
Identity and time
| Publication number | OT-2026-000103527 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7378-b178-d16682f0e15a · 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-2026-000103527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0083d333c6eafaef85f953a5b6a9d3d76b4ae47238824189f504676d2dfc1d5b |
|---|---|
| Markdown | bd2958c8bdb2fb132840d2167904b7f50aacea204b1a525d991a883963c301b2 |
| Publication page | a83cf6d6e5c3cf43e13e9630cff04b58ddf3ed7343901f67f376df82ae5cf30e |
| Manifest | 933c7ddbc361a3b4849082804b436e07898f0cb612007fd313d7beb6d6d176c5 |
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 | MboEyx6UtVrlAHpTLnzJE5+SsLzUo6O6lqR8rnKkgaTDAeSttPCUy4of56/pfiV2Cn1jPyU279C3FJje/KN5AQ== |
| 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
| 2026-09-17T09:22:18.020524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103527observed a83cf6d6e5c3cf43e13e9630cff04b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:18.003534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103527/manifest.jsonobserved 933c7ddbc361a3b4849082804b436e07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:17.987100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103527/publication.mdobserved bd2958c8bdb2fb132840d2167904b7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:17.969884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103527/publication.txtobserved 0083d333c6eafaef85f953a5b6a9d3d7...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. |
|---|