Pith Number

pith:TKUWPOKW

pith:2014:TKUWPOKWQL37BPRDXCF3PBPWG5

not attested not anchored not stored refs pending

A possible solution to the Lyman/Balmer line problem in hot DA white dwarfs

((1) Department of Physics, Astronomy, G4 0NG, Glasgow, I. Hubeny (4), J. B. Holberg (3), M. A. Barstow (1), N. R. Badnell (2), Planetary Laboratory, S. P. Preval (1), UK (2) Department of Physics, UK (3) Lunar, University of Arizona), University of Arizona (4) Steward Observatory, University of Leicester, University of Strathclyde

arxiv:1410.0811 v1 · 2014-10-03 · 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{TKUWPOKWQL37BPRDXCF3PBPWG5}

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	2026-05-18T02:41:09.673358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aa967b95682f7f0be23b88bb785f6377b4db6bb348eea0456b7562e44b297f1

Aliases

arxiv: 1410.0811 · arxiv_version: 1410.0811v1 · doi: 10.48550/arxiv.1410.0811 · pith_short_12: TKUWPOKWQL37 · pith_short_16: TKUWPOKWQL37BPRD · pith_short_8: TKUWPOKW

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/TKUWPOKWQL37BPRDXCF3PBPWG5 \
  | 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: 9aa967b95682f7f0be23b88bb785f6377b4db6bb348eea0456b7562e44b297f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "086dae1fe9a6af61fd02011e45f37a6b5d089c15dd8a6d896000238b99547720",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-03T10:49:49Z",
    "title_canon_sha256": "3daa490f9b7a6401e9db143d1acb02ec3923f1702f042e1a117cde1a236fc479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0811",
    "kind": "arxiv",
    "version": 1
  }
}