Pith Number

pith:FILBV2F7

pith:2016:FILBV2F777DTXF26YKWPK32BZ7

not attested not anchored not stored refs pending

Floating rigid bodies: a note on the conservativeness of the hydrostatic effects

Enrico Massa, Stefano Vignolo

arxiv:1609.07449 v1 · 2016-09-23 · math-ph · gr-qc · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FILBV2F777DTXF26YKWPK32BZ7}

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	2026-05-18T00:21:51.511933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a161ae8bfffc73b975ec2acf56f41cfe3b2ac517489ddc327c7dc0e93cf934d

Aliases

arxiv: 1609.07449 · arxiv_version: 1609.07449v1 · doi: 10.48550/arxiv.1609.07449 · pith_short_12: FILBV2F777DT · pith_short_16: FILBV2F777DTXF26 · pith_short_8: FILBV2F7

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/FILBV2F777DTXF26YKWPK32BZ7 \
  | 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: 2a161ae8bfffc73b975ec2acf56f41cfe3b2ac517489ddc327c7dc0e93cf934d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d42a51acd060a11b0782551cf8345356e21ba5efe6c40098a9922cdc8d77a277",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-09-23T18:00:21Z",
    "title_canon_sha256": "64a3f72bc7218777b971fff645417ecb376cf484471c32295270019cd07be61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07449",
    "kind": "arxiv",
    "version": 1
  }
}