Pith Number

pith:S3TE4ZLK

pith:2019:S3TE4ZLK7MVJMQOE37MEXINFOZ

not attested not anchored not stored refs pending

Constraining coupled quintessence with the 21cm signal

Caroline Heneka, Luca Amendola, Xue-Wen Liu

arxiv:1910.02763 v2 · 2019-10-07 · 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{S3TE4ZLK7MVJMQOE37MEXINFOZ}

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

1 paper in Pith

Machine Learning and the SKA for Cosmic Dawn and the Epoch of Reionization

Receipt and verification

First computed	2026-07-05T01:05:24.201517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96e64e656afb2a9641c4dfd84ba1a5765787a0e8f521f7c531511dff28e7025b

Aliases

arxiv: 1910.02763 · arxiv_version: 1910.02763v2 · doi: 10.48550/arxiv.1910.02763 · pith_short_12: S3TE4ZLK7MVJ · pith_short_16: S3TE4ZLK7MVJMQOE · pith_short_8: S3TE4ZLK

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/S3TE4ZLK7MVJMQOE37MEXINFOZ \
  | 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: 96e64e656afb2a9641c4dfd84ba1a5765787a0e8f521f7c531511dff28e7025b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec2e6909a3fa33fee5233a621a17742002e7cf64bce36e91c7dabd0d929c4f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-10-07T13:03:00Z",
    "title_canon_sha256": "9a2bd8b7a247f0cd7d5d2f4fdffdb52976c6ff040012c207c8be71aaacdbf875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02763",
    "kind": "arxiv",
    "version": 2
  }
}