OT-2026-000037147
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000037147) never changes.
Identity and time
| Publication number | OT-2026-000037147 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-76aa-b03b-f6474b6f2e8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6203f9d9d7575063e5b7f3627e4839a53ef4e213ab503153d41ce13d1c7917a2 |
|---|---|
| Markdown | 288154583291ff76bfc183d98fd389ee684720475f4c4a61400c47533775569a |
| Publication page | e58821ca290651ba612480f2592b3dfb293a99dfab77487591038f5859ac8ae7 |
| Manifest | 0c76a0f637f900d4c9a904532b25d7bf95472766b65f4325c454db2045ce9117 |
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 | zTCYcL+5VYenBEwIoXW7uz1pg6M5uAkwT8UE9PArAR1QruF8dr21a4A83GGjtz9azIjl3VlAIkqS1EZpNYgMBQ== |
| 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
| 2026-09-17T11:25:01.756606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037147observed e58821ca290651ba612480f2592b3dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:01.740792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037147/manifest.jsonobserved 0c76a0f637f900d4c9a904532b25d7bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:01.724699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037147/publication.mdobserved 288154583291ff76bfc183d98fd389ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:01.708509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037147/publication.txtobserved 6203f9d9d7575063e5b7f3627e4839a5...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. |
|---|