Pith Number

pith:TBABRXA6

pith:2016:TBABRXA6AZOWSB3AP47MLV6T7F

not attested not anchored not stored refs pending

Achieving acoustic cloak by using compressible background flow

Mo-Lin Ge, Qing Zhao, Ruo-Yang Zhang

arxiv:1605.01871 v1 · 2016-05-06 · physics.class-ph · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBABRXA6AZOWSB3AP47MLV6T7F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:08:17.253290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

984018dc1e065d6907607f3ec5d7d3f96e75489f6bce9b8e2b5b6949fcd73d44

Aliases

arxiv: 1605.01871 · arxiv_version: 1605.01871v1 · doi: 10.48550/arxiv.1605.01871 · pith_short_12: TBABRXA6AZOW · pith_short_16: TBABRXA6AZOWSB3A · pith_short_8: TBABRXA6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TBABRXA6AZOWSB3AP47MLV6T7F \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 984018dc1e065d6907607f3ec5d7d3f96e75489f6bce9b8e2b5b6949fcd73d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f36703923fa1f5a2531cec40e6c900de77fb12d001d6ab0b37e809539940926",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-05-06T09:36:48Z",
    "title_canon_sha256": "6ebd672f8ecd7cc0b3b96a4aa2227f8cf1f35b08fbbe750d50bf82c7e3304644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01871",
    "kind": "arxiv",
    "version": 1
  }
}