Pith Number

pith:KX5IXDH7

pith:2014:KX5IXDH7MQAY7EO4GMXAVSFP22

not attested not anchored not stored refs pending

Qualitatively accurate spectral schemes for advection and transport

Henry O. Jacobs, Ram Vasudevan

arxiv:1412.8369 v2 · 2014-12-29 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KX5IXDH7MQAY7EO4GMXAVSFP22}

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	2026-05-18T01:22:01.905140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55fa8b8cff64018f91dc332e0ac8afd6b1460903871e07a90aa672dfe7666ded

Aliases

arxiv: 1412.8369 · arxiv_version: 1412.8369v2 · doi: 10.48550/arxiv.1412.8369 · pith_short_12: KX5IXDH7MQAY · pith_short_16: KX5IXDH7MQAY7EO4 · pith_short_8: KX5IXDH7

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/KX5IXDH7MQAY7EO4GMXAVSFP22 \
  | 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: 55fa8b8cff64018f91dc332e0ac8afd6b1460903871e07a90aa672dfe7666ded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "398c39b7fc2d325ae27e982ff183f68a0033350fe6bfd6b068554047db4f6bfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-12-29T15:16:30Z",
    "title_canon_sha256": "961113c3c62f2341a546673c6c2cf15a23cebb3b846014d4e67a856778e59943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8369",
    "kind": "arxiv",
    "version": 2
  }
}