OT-2026-000071377
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three 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-2026-000071377) never changes.
Identity and time
| Publication number | OT-2026-000071377 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7b28-b7d5-224ac6406c77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071377 |
| Status | PUBLIC |
Content hashes
| Canonical text | f49f58917542dd77704326b2deaf6629a8833585ab7dcd241ce1e86925b14f6d |
|---|---|
| Markdown | a5c522bcbb3a1b25c1bc60fe20e5017a3d94d82c9b93f84ab1a28541d9bd1ff7 |
| Publication page | aa3903dc7c3d38d860866fd574426a4eaffa430838c1177597cd106b8ad15d22 |
| Manifest | a785f8fec278c3ce62a56a568c8f2b79949804227e1a4d7bd5bf758c7f24a900 |
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 | HGUa1liqObwln0gOKcvh84a7JVymIzw8UXqZPG+hebQEsxaiVt8gn/03IyaUOX+uY4BcpAD5E/rtw8K45gqeBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:59.735235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071377observed aa3903dc7c3d38d860866fd574426a4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:59.718326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071377/manifest.jsonobserved a785f8fec278c3ce62a56a568c8f2b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.699359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071377/publication.mdobserved a5c522bcbb3a1b25c1bc60fe20e5017a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.680668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071377/publication.txtobserved f49f58917542dd77704326b2deaf6629...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. |
|---|