OT-2026-000103395
Publication integrity record
Two cup vacuum gripper, two 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-2026-000103395) never changes.
Identity and time
| Publication number | OT-2026-000103395 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7fd1-869d-c10a6ef02b25 · 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-2026-000103395 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d49692fb13dbf526ee88e8ffbfeb8025847d7f124943317867436b9d4fad07b |
|---|---|
| Markdown | dedd2f58306ebb0b9a0e6fc38e30212e6ee39b0005051ac290aff314e76a8e11 |
| Publication page | 8f38d2ab0b78cdc969929e480ef899f01dea169c9f25d9fa9d71720383caada7 |
| Manifest | 428621edd0651acae12754233ed56659b0b18519f07107fa31b1bf987aad5917 |
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 | 5ICuswxRnadcU5LHJyMxB1qggekxjCDRAgnXquobAbkEK2LV3axciMgHq9tOT3Km5rIXZ7JUkZKZMlgaR/QpDQ== |
| 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
| 2026-09-17T09:22:08.275406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103395observed 8f38d2ab0b78cdc969929e480ef899f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:08.259930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103395/manifest.jsonobserved 428621edd0651acae12754233ed56659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:08.242339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103395/publication.mdobserved dedd2f58306ebb0b9a0e6fc38e30212e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:08.225437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103395/publication.txtobserved 6d49692fb13dbf526ee88e8ffbfeb802...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. |
|---|