OT-2026-000049498
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000049498) never changes.
Identity and time
| Publication number | OT-2026-000049498 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-79b0-9d6d-08d1f740c139 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049498 |
| Status | PUBLIC |
Content hashes
| Canonical text | e29e3979aa964fc1088b97f507a2f7b820d768154c15e28e611b4a7cda779b37 |
|---|---|
| Markdown | 6bc13677233bf68ae8176fe6a4d486e4d0e6086cb198ab317b5694ad2f4c8a40 |
| Publication page | e6c58bb80eb9431bf3cb97760ccef077ed17cb68021b7100c4365ded03a40cec |
| Manifest | 1bb67776e24ffd341a611d30f9231a85040418e8aba66f6f79fd122136709f8f |
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 | vvk3f/JPsLO8Nc3sMcCc3CGehrqJLdzUMhr6X35X3wW4StmtrcJapsKjv6OhQL6/KXzbSuMh8mCLXHl2yzanCg== |
| 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
| 2026-09-17T11:02:20.988891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049498observed e6c58bb80eb9431bf3cb97760ccef077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:20.970856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049498/manifest.jsonobserved 1bb67776e24ffd341a611d30f9231a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.951847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049498/publication.mdobserved 6bc13677233bf68ae8176fe6a4d486e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.933875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049498/publication.txtobserved e29e3979aa964fc1088b97f507a2f7b8...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. |
|---|