OT-2026-000094944
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000094944) never changes.
Identity and time
| Publication number | OT-2026-000094944 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2def-7c63-b4a6-bbee0a2c51ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094944 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8459153e9e960feb93653f341eb26d56f3b7cf3e60a9130b3c75654a102c72a |
|---|---|
| Markdown | 493e936ff5d8be3791935283f0ca0187f399b0493a362858bbca37216b145916 |
| Publication page | 510569c93092d35a54ce152cd6290cd02aee22072d87f4c4c7cb4e2632036d93 |
| Manifest | ece53b43488bec76cba4d3b53b599a6007a074323c1b57e6822b8238e5ad4b6c |
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 | BzDsbBQuxG2LTcyL3l0aZ83o5cDgly5ie/2b3dodo19IUgo0pijJPWUQm9G3f8CboUIP8sVk/sJorT82f91nBQ== |
| 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
| 2026-09-17T09:37:28.807800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094944observed 510569c93092d35a54ce152cd6290cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:28.789696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094944/manifest.jsonobserved ece53b43488bec76cba4d3b53b599a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:28.771350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094944/publication.mdobserved 493e936ff5d8be3791935283f0ca0187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:28.750473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094944/publication.txtobserved a8459153e9e960feb93653f341eb26d5...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. |
|---|