OT-2026-000030001
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000030001) never changes.
Identity and time
| Publication number | OT-2026-000030001 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7e07-8e46-16cac936be53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dd10515fe368a8cba9636594964b574073f4c740db13ce16065f760c98e67dc |
|---|---|
| Markdown | c9c60a48ab4c703a6c01bd2efbfd0d9199f6f99f2a543ff652d5989e8a725db2 |
| Publication page | 9038850cd3e64e1b4cd80d4d61f8384166b1fc39f5645820c91083c7947d983f |
| Manifest | 210e17d9bae6097a0d46b1a5ec6be2cb8c175e72473e4fe084ee144f52226701 |
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 | rrd7Lqrg5Q3HpqamoRZleyDgfyX133c6vLP7Uh4WCYV8PVk8+9J8W9wHpmT1GmdU5Kao35sYqw9Jl4sUf7MPBw== |
| 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
| 2026-09-17T11:38:43.791733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030001observed 9038850cd3e64e1b4cd80d4d61f83841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:43.774967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030001/manifest.jsonobserved 210e17d9bae6097a0d46b1a5ec6be2cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:43.756118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030001/publication.mdobserved c9c60a48ab4c703a6c01bd2efbfd0d91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:43.737826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030001/publication.txtobserved 0dd10515fe368a8cba9636594964b574...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. |
|---|