Pith Number

pith:UPZ7NSZY

pith:2015:UPZ7NSZYKZWJJ6N3YEBBO2H76F

not attested not anchored not stored refs pending

Transition Region Abundance Measurements During Impulsive Heating Events

David H. Brooks, George A. Doschek, Harry P. Warren, Uri Feldman

arxiv:1512.04447 v1 · 2015-12-14 · 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{UPZ7NSZYKZWJJ6N3YEBBO2H76F}

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	2026-05-18T01:12:05.793721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f3f6cb38566c94f9bbc1021768fff1574b5b9ec5345d6997c00f061d301c0d

Aliases

arxiv: 1512.04447 · arxiv_version: 1512.04447v1 · doi: 10.48550/arxiv.1512.04447 · pith_short_12: UPZ7NSZYKZWJ · pith_short_16: UPZ7NSZYKZWJJ6N3 · pith_short_8: UPZ7NSZY

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/UPZ7NSZYKZWJJ6N3YEBBO2H76F \
  | 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: a3f3f6cb38566c94f9bbc1021768fff1574b5b9ec5345d6997c00f061d301c0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e13d79fb3a621cc21b86fc5f2c6e0cc38fee7f842b2a7c361624268aafbf8fa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-14T18:33:50Z",
    "title_canon_sha256": "f0a5d5b1feff1231f388959391cfb96ce72e54bedd1ea728709303fdda936165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04447",
    "kind": "arxiv",
    "version": 1
  }
}