OT-2026-000073746
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000073746) never changes.
Identity and time
| Publication number | OT-2026-000073746 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7ade-93b6-33a8ba633670 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dee2eacef0e87c8264b7e87cf5d734e1819e42591a00150856ba8dd98f7b5fd |
|---|---|
| Markdown | a74dc0a8acc142e22a57f8e6d8e5d125b5ab90bbda6b660fb8f50b50c2fc1553 |
| Publication page | 45cea82667f6568761af376d52548c1c2369503f047ffbb59eac3b01a31b26ef |
| Manifest | d3b1ed465bf11c80350484dc25795ff368b33323f355da1c0f40efa18eda22b5 |
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 | NKG4jFbIUsveNg7NJKPFMQ9rbJmAN+7ADPF+1cWQeQVehn5qnYzFfhRVyAb5cUdqAC6Pzd+iL9UtAXneaGriDg== |
| 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
| 2026-09-17T10:19:49.901806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073746observed 45cea82667f6568761af376d52548c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:49.884416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073746/manifest.jsonobserved d3b1ed465bf11c80350484dc25795ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.865417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073746/publication.mdobserved a74dc0a8acc142e22a57f8e6d8e5d125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.846034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073746/publication.txtobserved 3dee2eacef0e87c8264b7e87cf5d734e...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. |
|---|