OT-2026-000081146
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000081146) never changes.
Identity and time
| Publication number | OT-2026-000081146 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7398-9b50-53b68bd8bae9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67e44128d189062d18da231cbe36b65c56faaa5ffd3f18ace1d94dca70e256fa |
|---|---|
| Markdown | 774bd1e412849baccd27e8c4367e3b9091b1872312d26d09e4cc46544a8a60e0 |
| Publication page | 9b6f8c3b576bbdb76e663d34e6af9696a423a120f6085d710ffe2d705457a348 |
| Manifest | 784d69fc2be1307165276e4426fb4a734c872b651d1d5be5c8b6e3458c2af25f |
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 | 2RcKR+i3Z8QedfBfkX+3HW0LQvwr+lxh+ACDhuJDEn78c4RVuQo7I0YfPW2jkdq8l4YSzTD0zCtNzHDm7oJ6Cg== |
| 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
| 2026-09-17T10:02:32.147688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081146observed 9b6f8c3b576bbdb76e663d34e6af9696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:32.130027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081146/manifest.jsonobserved 784d69fc2be1307165276e4426fb4a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.112771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081146/publication.mdobserved 774bd1e412849baccd27e8c4367e3b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.090869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081146/publication.txtobserved 67e44128d189062d18da231cbe36b65c...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. |
|---|