Pith Number

pith:GHFCDRDQ

pith:2009:GHFCDRDQEOBHBX2CHJSQWLBPBY

not attested not anchored not stored refs pending

Signatures of Coronal Heating Mechanisms

D. Brooks, D. Shiota, K. Shibata, P. Antolin, T. Kudoh

arxiv:0903.1766 v1 · 2009-03-10 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHFCDRDQEOBHBX2CHJSQWLBPBY}

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	2026-05-18T02:14:36.211492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31ca21c470238270df423a650b2c2f0e2333865cc572eceef326b46693e0b7d5

Aliases

arxiv: 0903.1766 · arxiv_version: 0903.1766v1 · doi: 10.48550/arxiv.0903.1766 · pith_short_12: GHFCDRDQEOBH · pith_short_16: GHFCDRDQEOBHBX2C · pith_short_8: GHFCDRDQ

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/GHFCDRDQEOBHBX2CHJSQWLBPBY \
  | 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: 31ca21c470238270df423a650b2c2f0e2333865cc572eceef326b46693e0b7d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b6d7dfc82c13442b66c55017caf8023b51bec8383c24a1d4c9c8373f1331c5",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-10T13:23:13Z",
    "title_canon_sha256": "f10352ff2c54337116fac5fe035e4696871f16afa67b317a64560a018444931c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1766",
    "kind": "arxiv",
    "version": 1
  }
}