OT-2026-000071604
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000071604) never changes.
Identity and time
| Publication number | OT-2026-000071604 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7c76-9425-4ad1cd8b3b23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91f8167b829967380593a8cb7f73ec69343338e819dc36d5693b726e59d6fe71 |
|---|---|
| Markdown | 8356e29612021fef18a97d111bca46dc09318979ee41c14e498c500a14e597c9 |
| Publication page | e2e8d1ae8cee75d747376965f6d4fef4a46e4034d22e65baadd3db939211afc3 |
| Manifest | 9149d0a5f9cc02c13302cd64dac1ae8d983a61b4e8d757799f29145bc5b12d35 |
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 | 9doW0YZQYR5ESZ+a0i5fkr3eH5pxVu/SWseHmGPYVeS+S79L8dfpcIvcgLm3lWwg98FNwD071lITk6d/6YhwBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:15.371870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071604observed e2e8d1ae8cee75d747376965f6d4fef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:15.354493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071604/manifest.jsonobserved 9149d0a5f9cc02c13302cd64dac1ae8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:15.335871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071604/publication.mdobserved 8356e29612021fef18a97d111bca46dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:15.318113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071604/publication.txtobserved 91f8167b829967380593a8cb7f73ec69...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. |
|---|