Pith Number

pith:F6PEGFK3

pith:2019:F6PEGFK3A2NV5TUQFTW72E3LDM

not attested not anchored not stored refs pending

Interior potential of a toroidal shell from pole values

2), (2) CNRS-LAB, (3) University of Bremen, (4) Astronomical Institute, Academy of Sciences, A. Trova (3), Center of Applied Space Technology, C. Lesca (1) (1) Univ. Bordeaux, Czech Republic, France, J.-M. Hur\'e (1, Microgravity (ZARM) Germany, V. Karas (4)

arxiv:1905.01913 v1 · 2019-05-06 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6PEGFK3A2NV5TUQFTW72E3LDM}

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	2026-05-17T23:46:11.640176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f9e43155b069b5ece902cedfd136b1b2ca8a592b4b435266000c6f36e6cd044

Aliases

arxiv: 1905.01913 · arxiv_version: 1905.01913v1 · doi: 10.48550/arxiv.1905.01913 · pith_short_12: F6PEGFK3A2NV · pith_short_16: F6PEGFK3A2NV5TUQ · pith_short_8: F6PEGFK3

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/F6PEGFK3A2NV5TUQFTW72E3LDM \
  | 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: 2f9e43155b069b5ece902cedfd136b1b2ca8a592b4b435266000c6f36e6cd044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aac2ece1bbc684122a3553f36cb7fde1a42cfc4d85f00543edb2b1a54f44af88",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-06T10:31:23Z",
    "title_canon_sha256": "3c05a70efd37231f71aa50a22bbb65f964bb3b0089bd6109c3a8700bf288a0a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01913",
    "kind": "arxiv",
    "version": 1
  }
}