OT-2026-000033871
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, 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-2026-000033871) never changes.
Identity and time
| Publication number | OT-2026-000033871 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7bda-b9f0-4d1801e16848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033871 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4d32d7ed2c094cd5286a974aae9309cb7d3c7ebcc242aa3bbce1563ff488c90 |
|---|---|
| Markdown | e9236912365101c59a3ac69390a1ba89c5d254dc7673560171ed93b6e6e9b505 |
| Publication page | 3fc127098f163eeba10f66c79d062200e31b892aaf242946e91bf3f6605c07b9 |
| Manifest | 9a6d9b0e1f18f8c8be77a6e2ea7b7b1ce91a42aa06786b40a0317a750a3d0585 |
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 | eJDlv+WSRYpDef2y9uUGcJAA5mDIwKhAogD63RSA8eJT8hBaRQKo3jKAjJAGpOdTzpm7uILKeQQMwHpbpmsnDQ== |
| 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
| 2026-09-17T11:31:56.257900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033871observed 3fc127098f163eeba10f66c79d062200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:56.240400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033871/manifest.jsonobserved 9a6d9b0e1f18f8c8be77a6e2ea7b7b1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.207899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033871/publication.mdobserved e9236912365101c59a3ac69390a1ba89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.184259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033871/publication.txtobserved e4d32d7ed2c094cd5286a974aae9309c...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. |
|---|