OT-2026-000014187
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000014187) never changes.
Identity and time
| Publication number | OT-2026-000014187 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7e9b-b02c-b5c1e80722d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014187 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca2f66af1bfda931f059fabbfa191d295d27cade48dadf8f0c07c4c414c58273 |
|---|---|
| Markdown | 35df35b9a96aa65eca22b3f8e739fae872e516d98f436808927364b198b12235 |
| Publication page | 6ac93ed9b9a41d4e54e88f2ed18e1562b6abac7935da78b27d6d129fecb342f7 |
| Manifest | 1a1ea17bd77dd825dd035ec186aa721fe09bbb2e12e19fab5cbd3337a233d889 |
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 | uUwpzIfwp6eT5xmpp9FwoNu+qfz7Ptfc7EsB0uxbuG+3JYpTMwnJyGbNSl5EufsMnAJThl5N3PRwwMkDyy1rDQ== |
| 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
| 2026-09-17T12:07:16.989262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014187observed 6ac93ed9b9a41d4e54e88f2ed18e1562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:16.971082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014187/manifest.jsonobserved 1a1ea17bd77dd825dd035ec186aa721f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:16.950206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014187/publication.mdobserved 35df35b9a96aa65eca22b3f8e739fae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:16.929346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014187/publication.txtobserved ca2f66af1bfda931f059fabbfa191d29...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. |
|---|