Pith Number

pith:2XZS4I6F

pith:2011:2XZS4I6FW4O5JBEHDKFXEY6AOE

not attested not anchored not stored refs pending

White Dwarf Model Atmospheres: Synthetic Spectra for Super Soft Sources

Thomas Rauch

arxiv:1108.6168 v1 · 2011-08-31 · 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{2XZS4I6FW4O5JBEHDKFXEY6AOE}

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	2026-05-18T04:14:26.958134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f32e23c5b71dd484871a8b7263c0712c89f1e9e39c5aa63e209a83077da91a

Aliases

arxiv: 1108.6168 · arxiv_version: 1108.6168v1 · doi: 10.48550/arxiv.1108.6168 · pith_short_12: 2XZS4I6FW4O5 · pith_short_16: 2XZS4I6FW4O5JBEH · pith_short_8: 2XZS4I6F

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/2XZS4I6FW4O5JBEHDKFXEY6AOE \
  | 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: d5f32e23c5b71dd484871a8b7263c0712c89f1e9e39c5aa63e209a83077da91a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b525dca863a9307d812d6043b049ab55a9660dbc26e13805a01adc40a9ce13b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-31T09:19:58Z",
    "title_canon_sha256": "6ec2a209f646a74bc55911b6d327e59790b2eca6794e34ec23121e7a8f88ffa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.6168",
    "kind": "arxiv",
    "version": 1
  }
}