OT-2026-000013818
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000013818) never changes.
Identity and time
| Publication number | OT-2026-000013818 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7944-9e7c-0adbf948bf5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b50cedf13fe10e2707a4a481085cdf4bc9a97a94099b91151afc6933df82db6 |
|---|---|
| Markdown | 96cc4cafd4c51b6a87afb7bae09d2ec501a834afe13b2e30d667a547ed7e151d |
| Publication page | 8e313ffd571fbe727148a739cb9abcbe7358f6aa816133d169c3db9256073650 |
| Manifest | 68e21416ff6c11108c08e8491ba03e210c2391a06ba6ca7f22cc6d412c4bac01 |
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 | 85PnNw9ZpQB3iWr/DnvpQCzGv3tGmsHLiD/rfeQgQL6U7M4k9/D15XeaZX1XF8fSHOy5QZFnFxWlKfch2S6sAw== |
| 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
| 2026-09-17T12:08:54.939895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013818observed 8e313ffd571fbe727148a739cb9abcbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:54.922463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013818/manifest.jsonobserved 68e21416ff6c11108c08e8491ba03e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.901486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013818/publication.mdobserved 96cc4cafd4c51b6a87afb7bae09d2ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.883617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013818/publication.txtobserved 1b50cedf13fe10e2707a4a481085cdf4...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. |
|---|