OT-2026-000039396
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000039396) never changes.
Identity and time
| Publication number | OT-2026-000039396 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-71e1-b7db-9f6d30fa50e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039396 |
| Status | PUBLIC |
Content hashes
| Canonical text | f136d5376165b3512088c903390045bcd087bd1bdae20d7360c7a64b14c8f993 |
|---|---|
| Markdown | 1eda847a0460ce07bdccd690bb73d1cb76410d61b1f0b0796f43638b843365c6 |
| Publication page | b8728a309169566d5a43f45813ca94faea2bed0eb99b40bfb44384f9c0ef8662 |
| Manifest | c2b7b8f96ee0beb4a68cfaa12aecf342c4df0df1ad643398731005ab70999eed |
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 | MWJ5brkPRXCiNPwhz5JairrY5Z5rmg58wUjvBoSz2s7FErD8o09CJq2NeWfIBAGSQG4tcSjcV2uGJGpdgaUBDw== |
| 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
| 2026-09-17T11:21:00.427987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039396observed b8728a309169566d5a43f45813ca94fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:00.410734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039396/manifest.jsonobserved c2b7b8f96ee0beb4a68cfaa12aecf342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:00.393246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039396/publication.mdobserved 1eda847a0460ce07bdccd690bb73d1cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:00.375941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039396/publication.txtobserved f136d5376165b3512088c903390045bc...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. |
|---|