OT-2026-000010157
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000010157) never changes.
Identity and time
| Publication number | OT-2026-000010157 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7a-7dc8-a3bb-317ccd96c3b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80879e31832aedc52d23de64ae92da234e223b6d5c9c0d386116b2dd148d3b54 |
|---|---|
| Markdown | 6056523344dffb78661c034691a554f460225266a4c34087776d09e0db2e816e |
| Publication page | aeb2b508cd9714a83fb363cbefc0445f80576f730e7e41434511940060f10d1e |
| Manifest | 70714533fe04e2c71a4874d54df59ac7e9074480633584f51869f5362b0a0c79 |
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 | chpY6qRvXEanzk4AgrsABpFXc2LGm+U9KrEidbcjOmizCtchhyox2SyFvDJVNWuooN1Wj3pHAgsqkRltvrmaAQ== |
| 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
| 2026-09-17T12:16:15.806379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010157observed aeb2b508cd9714a83fb363cbefc0445f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:15.788532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010157/manifest.jsonobserved 70714533fe04e2c71a4874d54df59ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:15.770125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010157/publication.mdobserved 6056523344dffb78661c034691a554f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:15.749571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010157/publication.txtobserved 80879e31832aedc52d23de64ae92da23...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. |
|---|