Pith Number

pith:UZFHG7HN

pith:2013:UZFHG7HNW2XDTTNGACZLAPLT4C

not attested not anchored not stored refs pending

UV diagnostic of porosity-free mass-loss estimates in B stars

Derck Massa, Raman Prinja

arxiv:1309.2095 v1 · 2013-09-09 · 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{UZFHG7HNW2XDTTNGACZLAPLT4C}

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	2026-05-18T01:47:44.386287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64a737cedb6ae39cda600b2b03d73e0abf23216a3276d61dc0b3c92eaf1d748

Aliases

arxiv: 1309.2095 · arxiv_version: 1309.2095v1 · doi: 10.48550/arxiv.1309.2095 · pith_short_12: UZFHG7HNW2XD · pith_short_16: UZFHG7HNW2XDTTNG · pith_short_8: UZFHG7HN

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/UZFHG7HNW2XDTTNGACZLAPLT4C \
  | 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: a64a737cedb6ae39cda600b2b03d73e0abf23216a3276d61dc0b3c92eaf1d748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9dd282386947c8ae69170868ec081aa709bdf21d32f7b306b0754ab29b825aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-09T10:10:27Z",
    "title_canon_sha256": "557990cb0153833d1be4d9acc3801d6c949c652dcfc680d427517e67249380f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2095",
    "kind": "arxiv",
    "version": 1
  }
}