Pith Number

pith:RDCR272H

pith:2009:RDCR272H22GFHARMLUV2OLUVBA

not attested not anchored not stored refs pending

1D compressible flow with temperature dependent transport coefficients

Helge Kristian Jenssen, Trygve Karper

arxiv:0906.4737 v1 · 2009-06-25 · math.AP · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDCR272H22GFHARMLUV2OLUVBA}

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	2026-06-03T23:06:27.429963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88c51d7f47d68c53822c5d2ba72e950830685d33e2f9ec7604a31f0ced5a912a

Aliases

arxiv: 0906.4737 · arxiv_version: 0906.4737v1 · doi: 10.48550/arxiv.0906.4737 · pith_short_12: RDCR272H22GF · pith_short_16: RDCR272H22GFHARM · pith_short_8: RDCR272H

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/RDCR272H22GFHARMLUV2OLUVBA \
  | 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: 88c51d7f47d68c53822c5d2ba72e950830685d33e2f9ec7604a31f0ced5a912a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfff03c8c1291a8befddb9c6387468c294820343d3885bb49b8e341db63036f1",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2009-06-25T16:26:22Z",
    "title_canon_sha256": "450df5aebba80886af11fffbbae43d642e33b01b14b2527a3f1a73f87a656beb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4737",
    "kind": "arxiv",
    "version": 1
  }
}