Pith Number

pith:NSWYIGK2

pith:2015:NSWYIGK2VS3ZUEDSCYPUO4QFV5

not attested not anchored not stored refs pending

Heating and cooling of coronal loops observed by SDO

Feng Chen, Hardi Peter, Jun Zhang, Leping Li

arxiv:1509.04510 v1 · 2015-09-15 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSWYIGK2VS3ZUEDSCYPUO4QFV5}

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	2026-05-18T01:28:02.985850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cad84195aacb79a1072161f477205af6eaa308ca57b90e4a7a62797b78504d6

Aliases

arxiv: 1509.04510 · arxiv_version: 1509.04510v1 · doi: 10.48550/arxiv.1509.04510 · pith_short_12: NSWYIGK2VS3Z · pith_short_16: NSWYIGK2VS3ZUEDS · pith_short_8: NSWYIGK2

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/NSWYIGK2VS3ZUEDSCYPUO4QFV5 \
  | 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: 6cad84195aacb79a1072161f477205af6eaa308ca57b90e4a7a62797b78504d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa7e2f85eeaecd9e2d34472f20a1268377343e217f26bbec2cda42ef02549100",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-15T12:03:29Z",
    "title_canon_sha256": "3d1812c02fab0082fc211bda04ac070c9dc2bc6197ba7e080c5be9702914010a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04510",
    "kind": "arxiv",
    "version": 1
  }
}