OT-2026-000103602
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000103602) never changes.
Identity and time
| Publication number | OT-2026-000103602 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7fd7-a166-cf9a735cba27 · 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-2026-000103602 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0b49f4434bb69d4fffda924bb090dc0d27c17d401607e13da38c16e70cde203 |
|---|---|
| Markdown | 439f9794d571778c7b8f682177a3a50398b6a50c4eeb14293bfbd2591b6a4fc4 |
| Publication page | 592d3eebd3609de7a5e6c31f38118dcdea1e9041c432c4075b3c706fe17664d0 |
| Manifest | ac8965d35bd049a032d2cc4f05eff925d774a448aeb2ea260966391992495de5 |
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 | 7eVvNOlcRzEKLoZ44DYz9xntKjywFJiqrwWoPHLxDcxv3vNEiAUF9hI+U+TWWao511BJVwJbNt89YnkCC9vwAQ== |
| 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
| 2026-09-17T09:22:23.511833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103602observed 592d3eebd3609de7a5e6c31f38118dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:23.494863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103602/manifest.jsonobserved ac8965d35bd049a032d2cc4f05eff925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.477847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103602/publication.mdobserved 439f9794d571778c7b8f682177a3a503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.461655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103602/publication.txtobserved c0b49f4434bb69d4fffda924bb090dc0...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. |
|---|