Pith Number

pith:FNHBENF6

pith:2009:FNHBENF6AKCQ2NZWXQXLKGOWGD

not attested not anchored not stored refs pending

FISH: A 3D parallel MHD code for astrophysical applications

M. Liebendoerfer, R. Kaeppeli, S. C. Whitehouse, S. Scheidegger, U.-L. Pen

arxiv:0910.2854 v1 · 2009-10-15 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNHBENF6AKCQ2NZWXQXLKGOWGD}

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	2026-05-18T04:15:50.547955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b4e1234be02850d3736bc2eb519d630f4d22070f58d69eb38c730bd5a9a87ab

Aliases

arxiv: 0910.2854 · arxiv_version: 0910.2854v1 · doi: 10.48550/arxiv.0910.2854 · pith_short_12: FNHBENF6AKCQ · pith_short_16: FNHBENF6AKCQ2NZW · pith_short_8: FNHBENF6

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/FNHBENF6AKCQ2NZWXQXLKGOWGD \
  | 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: 2b4e1234be02850d3736bc2eb519d630f4d22070f58d69eb38c730bd5a9a87ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f79bf4267c3a8776aeec3340909962c7b5d550eb7272f707b4acf648949b3aff",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-10-15T12:37:26Z",
    "title_canon_sha256": "b01fcf3cb5c70e5a47c6e6d79c2f5cb242f09c4ee124c60d9208f902c9e21c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2854",
    "kind": "arxiv",
    "version": 1
  }
}