OT-2026-000022429
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000022429) never changes.
Identity and time
| Publication number | OT-2026-000022429 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7690-b632-300d78b9a4af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4517d40b18d51f92674ef04fb815f9b659fbb028376e6f172cecc7c838700887 |
|---|---|
| Markdown | a2b35c14b8f403077f1cd29d87621882c9296752e824a7268c66d28311390f28 |
| Publication page | 7495d6dd4ac59432151d735a4cca956a5ed9baf07b0e03503471b131cdd86eac |
| Manifest | b7e15d99df6df1ab9ce25ef9d02aec50f65eb2b3bed653238cdf56f2b3b626ab |
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 | ZNpwqFdqwKcInJDYRN14qc1Ozi4LB0WvGxrBz6icE1EwGuGwamcEDWc7a1KirrWZnFdMCHo5wNu5CxeWC34uCw== |
| 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
| 2026-09-17T11:53:49.206405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022429observed 7495d6dd4ac59432151d735a4cca956a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:49.189021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022429/manifest.jsonobserved b7e15d99df6df1ab9ce25ef9d02aec50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:49.171208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022429/publication.mdobserved a2b35c14b8f403077f1cd29d87621882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:49.154320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022429/publication.txtobserved 4517d40b18d51f92674ef04fb815f9b6...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. |
|---|