OT-2026-000066937
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000066937) never changes.
Identity and time
| Publication number | OT-2026-000066937 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-718e-a43f-fa7440ffbf33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066937 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc8daf3da0f49faa7add387badf6dba0f89f80b02c5448ae37735bcf7b68e407 |
|---|---|
| Markdown | 3d9126c20973fe1f9aefd0a2b5d5612a536e3a348027f32ecd949760e2062548 |
| Publication page | ed37e889992ed57fff37d370d7030b67a429cf124aefaff34642fa86f3cb87de |
| Manifest | 9b21a0b127f5450c76cd637cc9e798e03af4fe88931e2e0010741bdc1b0534fa |
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 | IcXdwXA6hH5nQ668GWIutNgk9felgIybd0VBaoBQfOJf1fcbhLaSUWiEdUKPo0Z+DcQAOnKzOCqf6DdWhY7oBw== |
| 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
| 2026-09-17T10:32:08.932010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066937observed ed37e889992ed57fff37d370d7030b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:08.915613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066937/manifest.jsonobserved 9b21a0b127f5450c76cd637cc9e798e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:08.897901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066937/publication.mdobserved 3d9126c20973fe1f9aefd0a2b5d5612a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:08.878370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066937/publication.txtobserved bc8daf3da0f49faa7add387badf6dba0...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. |
|---|