OT-2026-000031913
Publication integrity record
Single cup vacuum gripper, two 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-2026-000031913) never changes.
Identity and time
| Publication number | OT-2026-000031913 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7b97-ac79-583fe2b715b9 · 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-2026-000031913 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2d9eadc60bc739f4a47d5f77701b896c3d414224dd566f00acaa913b58bbdf8 |
|---|---|
| Markdown | 57250383c9ded2dd5b89666f570a3f8f580e5ab510b7e6079c9b9b7bd778d2dc |
| Publication page | a6d20b7a6b4840d9670de4cb449feb9c73c47ba4a382c1ab2c5d28fbb63ff2a7 |
| Manifest | f0d56de5bae773ee7f48bcfdbcf1327a5024f7d0c61b0a17bf01bf5d0a63d724 |
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 | ueu1I4ide4s/KMd712tEPm0AXezx82/Sv98pW1QmrhZKyCEDA8LRJOjNVewZxOPqHp4pKEAnWrZpUuk33/g8BA== |
| 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
| 2026-09-17T11:35:11.194459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031913observed a6d20b7a6b4840d9670de4cb449feb9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:11.176834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031913/manifest.jsonobserved f0d56de5bae773ee7f48bcfdbcf1327a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.160267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031913/publication.mdobserved 57250383c9ded2dd5b89666f570a3f8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.142782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031913/publication.txtobserved e2d9eadc60bc739f4a47d5f77701b896...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. |
|---|