OT-2026-000074796
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000074796) never changes.
Identity and time
| Publication number | OT-2026-000074796 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7ba2-b32a-e9a8534fb3d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074796 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4f0fe6b2023eae8c0fac030be66cf46ce143fca7086256e865d3ef7b1effe41 |
|---|---|
| Markdown | 3f61c49d79c0cd2ca00ff2cffef58d7daad337c6da48a969adf09f9a46661b2e |
| Publication page | 17a5306088757745264e61a8e4b3dbac902dedd424efafdcb00857c4b945dda8 |
| Manifest | d249d03dd4967ab835c5eb3d58551c9226eae02dc64d93967847643709b29c9d |
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 | ALJx9rhDddlhfRO4aosPCK1bGkYsONZR9gGReFH0atd7PQrBsr9Zdeyz/hUPK41du5uZb8FNR2FmBN+7X/+DDw== |
| 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
| 2026-09-17T10:18:29.932339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074796observed 17a5306088757745264e61a8e4b3dbac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:29.914695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074796/manifest.jsonobserved d249d03dd4967ab835c5eb3d58551c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.895849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074796/publication.mdobserved 3f61c49d79c0cd2ca00ff2cffef58d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.876096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074796/publication.txtobserved f4f0fe6b2023eae8c0fac030be66cf46...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. |
|---|