OT-2026-000103500
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000103500) never changes.
Identity and time
| Publication number | OT-2026-000103500 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7c4c-bab4-a4f78f36484d · 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-2026-000103500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 291cb41e2673c1cffdf16d2f899360e94bef45f9d41daa317fe39d690bd1e00d |
|---|---|
| Markdown | 95c2b093bab199cf96d92f926170fce75df34608697ae39ba7a918ba5e13f5f2 |
| Publication page | 0151afab2536266497c085ca40a107eda95c854715513d3dbd7ce9c83717c419 |
| Manifest | 7f1247432a55446c39442129145951ca5dae1ed59b93b9933f20e0d6c3e7f55d |
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 | jYX2bqZx95j3kYeS89XJ9scXZCP2qCBsRl4meHZXVWWtchZDjNr1At5vhyeUkyaAFyLEWlNVTDb9m1j7vIBMCw== |
| 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
| 2026-09-17T09:22:15.995342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103500observed 0151afab2536266497c085ca40a107ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:15.951912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103500/manifest.jsonobserved 7f1247432a55446c39442129145951ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.935412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103500/publication.mdobserved 95c2b093bab199cf96d92f926170fce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.891013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103500/publication.txtobserved 291cb41e2673c1cffdf16d2f899360e9...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. |
|---|