OT-2026-000050052
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000050052) never changes.
Identity and time
| Publication number | OT-2026-000050052 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-731c-b18f-162a50c5094e · 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-2026-000050052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5577a62a1f7ac5491690deeaa5f67c342e4f559f13a49818d216248cebd414fe |
|---|---|
| Markdown | a6ce586933f28d82be5d754fdba9978b4cebb854d6e306dbc37c001c64c2714f |
| Publication page | 0fa464b53a9b5a62fa651e04c2a299d3da2e7d9c673c9d49fca64dd0b25b7365 |
| Manifest | e0572235caadc1cd9470bea381e626f33e1531604da4abb2d15dfe8144b4b7ab |
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 | lzidV5WHE/KblFCR1nJ9xLn5Nak+1aA4Tgg5qUsg9NnD5FKzNhLoqk0pKY/baexW4yNpI/PfF2De137qjEBiBw== |
| 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
| 2026-09-17T11:02:01.973240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050052observed 0fa464b53a9b5a62fa651e04c2a299d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:01.955341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050052/manifest.jsonobserved e0572235caadc1cd9470bea381e626f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:01.936691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050052/publication.mdobserved a6ce586933f28d82be5d754fdba9978b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:01.916933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050052/publication.txtobserved 5577a62a1f7ac5491690deeaa5f67c34...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. |
|---|