OT-2026-000080716
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000080716) never changes.
Identity and time
| Publication number | OT-2026-000080716 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7fad-b5fc-4dd63ee380fc · 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-2026-000080716 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfbd1ff39e036fbe1017ff6813360fb56fe11ecdaa25a5cac68ac6b01204509f |
|---|---|
| Markdown | 7e03a1c602d319be2bac373672f9da18086d5c3976675d6d7b7b370ba2315166 |
| Publication page | 6ce39bb630aa74175840ab9b2e811b52dae210d3ce13a2df70f89506b61ce2ff |
| Manifest | 4eae5550a76f6a675454382db61fec8bd48d086d71e348f321362f2170f4fac0 |
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 | V8LlFyFVmkSDXjBTTRa7zusKoEIk7m7d9o0P8vXOIbwlYISEGKPK7vFyTOz0N6oauSyeCzoPMG1wupJGYNDfBQ== |
| 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
| 2026-09-17T10:01:44.998272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080716observed 6ce39bb630aa74175840ab9b2e811b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:44.979661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080716/manifest.jsonobserved 4eae5550a76f6a675454382db61fec8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.961766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080716/publication.mdobserved 7e03a1c602d319be2bac373672f9da18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.943349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080716/publication.txtobserved cfbd1ff39e036fbe1017ff6813360fb5...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. |
|---|