OT-2026-000023153
Publication integrity record
Six 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-2026-000023153) never changes.
Identity and time
| Publication number | OT-2026-000023153 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7c58-8c3f-ee81d918689b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38cb5f58bd2272323e85538c800443bdd49d91b14f1c405e40394d05d3023237 |
|---|---|
| Markdown | c0ca0c36923d39433776a6a6016f407e413ee217bc859e17e671da8c806982c6 |
| Publication page | 9520619560ca35d4e6a97f0297d7baca4368f56cb537e7e47bf4a8ea3b4b1d97 |
| Manifest | 95f9809e07329b98af17e9a3fdfad5dd9ef72b9c989289d2f90d137fbba74853 |
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 | V0k+kJlYQnPo2eP8ZtDnmpjV+UoEkQOjBOaJtKZ1SgwiWB5HCtLjynllyiH0LFKkfCHoSTICbGptNj3EU2m0Bg== |
| 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
| 2026-09-17T11:51:05.440999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023153observed 9520619560ca35d4e6a97f0297d7baca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:05.424404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023153/manifest.jsonobserved 95f9809e07329b98af17e9a3fdfad5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.407578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023153/publication.mdobserved c0ca0c36923d39433776a6a6016f407e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.392353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023153/publication.txtobserved 38cb5f58bd2272323e85538c800443bd...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. |
|---|