Pith Number

pith:QLCZYXH5

pith:2015:QLCZYXH56FS6J4BNCEWU47UNTJ

not attested not anchored not stored refs pending

The effects of He I 10830 on helium abundance determinations

Erik Aver, Evan D. Skillman, Keith A. Olive

arxiv:1503.08146 v1 · 2015-03-27 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLCZYXH56FS6J4BNCEWU47UNTJ}

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.

Cited by

8 papers in Pith

The Hubble tension: A decade review

Improved Big Bang Nucleosynthesis constraints on decaying massive relics

Fast Radio Bursts as Cosmological Probes

Fifty years of primordial helium abundances: A statistical reanalysis

CMB-S4 Science Case, Reference Design, and Project Plan

Receipt and verification

First computed	2026-05-18T01:36:54.047465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82c59c5cfdf165e4f02d112d4e7e8d9a4cdcca9df0dd24a005cc725d06c06d63

Aliases

arxiv: 1503.08146 · arxiv_version: 1503.08146v1 · doi: 10.48550/arxiv.1503.08146 · pith_short_12: QLCZYXH56FS6 · pith_short_16: QLCZYXH56FS6J4BN · pith_short_8: QLCZYXH5

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/QLCZYXH56FS6J4BNCEWU47UNTJ \
  | 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: 82c59c5cfdf165e4f02d112d4e7e8d9a4cdcca9df0dd24a005cc725d06c06d63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a970db6e7b2adfc4b6745f40f56640b6eb475370b8904131792f7e96b12e4300",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-27T16:59:05Z",
    "title_canon_sha256": "ffe91482b6ff675a10cae66054038e7395d23d485fb4e2cd501df887c51f176d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08146",
    "kind": "arxiv",
    "version": 1
  }
}