OT-2026-000013806
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000013806) never changes.
Identity and time
| Publication number | OT-2026-000013806 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-708e-9f6f-2a5c7924ebaf · 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-2026-000013806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 968e88199392708fca2b4864bd08874c44dec4fcbb66f27def3f87c4847b6795 |
|---|---|
| Markdown | b08810d940389497d2de4fdb7d8f151f342a35aec2edf4eb5512044f51d3062a |
| Publication page | 19c259786094fc14d979d80f75f1d54e026168b5592d0c12ba14b22f432dcf08 |
| Manifest | 5d591b8c2e0e3b67cd9fa25de3969183563bb45f8e5bf186232575e74a9e42e7 |
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 | pSwfIxYNudikT8yNnNjgC1+0XxCaCsVxfAgezsQK57P9DowzcnvtLvOd7n+MHuk6Qo5swWc5cVC5noeyQlFtBg== |
| 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
| 2026-09-17T12:08:53.996029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013806observed 19c259786094fc14d979d80f75f1d54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:53.978193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013806/manifest.jsonobserved 5d591b8c2e0e3b67cd9fa25de3969183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.959183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013806/publication.mdobserved b08810d940389497d2de4fdb7d8f151f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.940964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013806/publication.txtobserved 968e88199392708fca2b4864bd08874c...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. |
|---|