OT-2026-000049972
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000049972) never changes.
Identity and time
| Publication number | OT-2026-000049972 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7075-9641-b43147b0258f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32ecb6cd9c969af8ff5335799cfa4bea4c020ad859fe118fce90a9b00aee993e |
|---|---|
| Markdown | 6c73471797a46d9c8f12f535900ece6b736750f341f0670584f4a44b071b6b77 |
| Publication page | c648067a17b1fc6c5be8ccb500302d85c284bb5d77fe464a70d6e8d471236b92 |
| Manifest | 838c0cd7bb2668b6fc0030845be899fe724ea2939c066c330b8ff014c3e95bcd |
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 | /61ZRHs9wmeeLt5KXFFtBHRzMC/TYt6+9KSb1skhiJPqucJ4AImNIqjd4JMhZJ+XWKAlF37241xmOB//7GYrAQ== |
| 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
| 2026-09-17T11:01:55.249532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049972observed c648067a17b1fc6c5be8ccb500302d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:55.230730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049972/manifest.jsonobserved 838c0cd7bb2668b6fc0030845be899fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.209705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049972/publication.mdobserved 6c73471797a46d9c8f12f535900ece6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.191114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049972/publication.txtobserved 32ecb6cd9c969af8ff5335799cfa4bea...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. |
|---|