OT-2026-000073146
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000073146) never changes.
Identity and time
| Publication number | OT-2026-000073146 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-71ec-ab05-1e3b385714bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 841b7cd44e2bbe4bf0e9827dddbb3b5e0714bd56c89f80db0858875ac00dcbb0 |
|---|---|
| Markdown | ffa325abf8cb210e2a53169fed2c3fb086084ab15a33bde93115b83633ab6e73 |
| Publication page | ff4552587b607d3127235c1340ed7218c1f7073a322ed749fc1fd5e0869bf4a5 |
| Manifest | bfbeb4f66d25a45d5ae4343a2879337a8400717fbb9afc97a59facab27e5d969 |
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 | OTyvb4kSDsjc5QTEk5M47L/VfzW+1Bg+lF+9evE83BVkGA5HK7dUVU6dhWbPGxXyH0LgOO8ck9vXV/xwL3vaAQ== |
| 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
| 2026-09-17T10:21:05.135440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073146observed ff4552587b607d3127235c1340ed7218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:05.114536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073146/manifest.jsonobserved bfbeb4f66d25a45d5ae4343a2879337a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:05.093743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073146/publication.mdobserved ffa325abf8cb210e2a53169fed2c3fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:05.073379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073146/publication.txtobserved 841b7cd44e2bbe4bf0e9827dddbb3b5e...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. |
|---|