Pith Number

pith:S47JU2HD

pith:2009:S47JU2HDVXI3O2CVC6HL5C3FZW

not attested not anchored not stored refs pending

Temperature Tomography of a Coronal Sigmoid Supporting the Gradual Formation of a Flux Rope

Bernhard Kliem, Durgesh Tripathi, Helen E. Mason, Lucie M. Green, Peter Young

arxiv:0904.4782 v1 · 2009-04-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S47JU2HDVXI3O2CVC6HL5C3FZW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:29:43.245350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

973e9a68e3add1b76855178ebe8b65cda27913816f76966173302968f46424d1

Aliases

arxiv: 0904.4782 · arxiv_version: 0904.4782v1 · doi: 10.48550/arxiv.0904.4782 · pith_short_12: S47JU2HDVXI3 · pith_short_16: S47JU2HDVXI3O2CV · pith_short_8: S47JU2HD

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/S47JU2HDVXI3O2CVC6HL5C3FZW \
  | 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: 973e9a68e3add1b76855178ebe8b65cda27913816f76966173302968f46424d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c51e2ce1a50b826d0b6bc4aa6f6d8259715ff6d7ad2b88bedbf55c9bc0a3774",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-04-30T13:53:03Z",
    "title_canon_sha256": "efc3325d4fb770551aa2be6e2def6ac735e5de567a27671cdbbe960c806521ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4782",
    "kind": "arxiv",
    "version": 1
  }
}