Pith Number

pith:3VEMBA3L

pith:2016:3VEMBA3L6FWJ743NCFNOPHURJ6

not attested not anchored not stored refs pending

Reaching Higher Densities for Laboratory White Dwarf Photospheres to Measure Spectroscopic Line Profiles

D. E. Winget, G. A. Rochau, J. E. Bailey, M. H. Montgomery, M. Schaeuble, Ross E. Falcon, T. A. Gomez, T. Nagayama

arxiv:1609.09101 v1 · 2016-09-28 · 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{3VEMBA3L6FWJ743NCFNOPHURJ6}

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	2026-05-18T01:03:40.221883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd48c0836bf16c9ff36d115ae79e914f8d801d64685b3676cd1e9b57d1875e02

Aliases

arxiv: 1609.09101 · arxiv_version: 1609.09101v1 · doi: 10.48550/arxiv.1609.09101 · pith_short_12: 3VEMBA3L6FWJ · pith_short_16: 3VEMBA3L6FWJ743N · pith_short_8: 3VEMBA3L

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/3VEMBA3L6FWJ743NCFNOPHURJ6 \
  | 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: dd48c0836bf16c9ff36d115ae79e914f8d801d64685b3676cd1e9b57d1875e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0b57dfaeaf111642e35d54d3f949297c4c278221c4991844adaf0dac98ecb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-28T20:18:46Z",
    "title_canon_sha256": "aa3c6986e6ce5edf32d133f81f99045a2206235a0e3f87576839fedd6d7ccc38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09101",
    "kind": "arxiv",
    "version": 1
  }
}