OT-2026-000049177
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000049177) never changes.
Identity and time
| Publication number | OT-2026-000049177 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-73f2-836f-8ebea58d1165 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4480795fd0ef5063ea79961dde56522c69244c0bf7da01a5cce01404e847a59b |
|---|---|
| Markdown | b48f6f60cedf493ef60bcb3f0a8c60713ff120eb85489a726d10722493bcfeaa |
| Publication page | cb87bb85dcd8d67ef6212023af092666f8277979bdc6225b8e2a0d700578b902 |
| Manifest | efc3295bfc6c892f3237f387cf1be81a7373e7b81b91e803fa578fa06ba8f983 |
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 | ttywmDajadpsdWkgq23WvRcikncRKzK8R4nkX8mVTSM9G8g0hRnvfKiHRzHNZqCFOkcK7RMt2izTPaMcw105BQ== |
| 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
| 2026-09-17T11:03:58.796353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049177observed cb87bb85dcd8d67ef6212023af092666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:58.776851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049177/manifest.jsonobserved efc3295bfc6c892f3237f387cf1be81a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.744552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049177/publication.mdobserved b48f6f60cedf493ef60bcb3f0a8c6071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.711453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049177/publication.txtobserved 4480795fd0ef5063ea79961dde56522c...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. |
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