OT-2026-000027516
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000027516) never changes.
Identity and time
| Publication number | OT-2026-000027516 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7f76-b939-ebfc530fbd9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027516 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4b333c8880929c58670f15f86b2ec5ce237f282fcb3db855d7dba2e70002066 |
|---|---|
| Markdown | 190b745ceab780c748082fefe28643592538eb75699619aa6475e48349a95afd |
| Publication page | 88f9d183535e7b14649a6a0fb3e08ddb5107795d08bb26ff20034484b0e32531 |
| Manifest | 906f5b2149ff65d675534689497b407e4138e72616e9e7805f6641e11a583952 |
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 | +p5+jQdyD4CfwA+cNcQ2hUcuOnd0ePJOyXos1GbZ3H7YpLXgPuBngAx0Wyi80mfbEhJhOCYuFPMVDqyfQXzZCg== |
| 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
| 2026-09-17T11:42:59.647205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027516observed 88f9d183535e7b14649a6a0fb3e08ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:59.627220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027516/manifest.jsonobserved 906f5b2149ff65d675534689497b407e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:59.607777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027516/publication.mdobserved 190b745ceab780c748082fefe2864359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:59.587989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027516/publication.txtobserved d4b333c8880929c58670f15f86b2ec5c...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. |
|---|