Pith Number

pith:WFVZOO4T

pith:2019:WFVZOO4TEB4XDZLPY53K7QGNYV

not attested not anchored not stored refs pending

Probing IGM accretion onto faint Ly{\alpha} emitters at z~2.8

2), (2) Carnegie Obs., (3) Institute of Astronomy, (4) LSST, (5) CfA Harvard & Smithsonian), Antony A. Stark (5) ( (1) U. Chicago, Brian Stalder (4), Fakhri S. Zahedy (1, Hsiao-Wen Chen (1), Michael Rauch (2), Robert F. Carswell (3), U. Cambridge

arxiv:1903.09645 v1 · 2019-03-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFVZOO4TEB4XDZLPY53K7QGNYV}

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	2026-05-17T23:49:01.394740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b16b973b93207971e56fc776afc0cdc54f6f113b9b8bc91e7f0b939dbe50e91a

Aliases

arxiv: 1903.09645 · arxiv_version: 1903.09645v1 · doi: 10.48550/arxiv.1903.09645 · pith_short_12: WFVZOO4TEB4X · pith_short_16: WFVZOO4TEB4XDZLP · pith_short_8: WFVZOO4T

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/WFVZOO4TEB4XDZLPY53K7QGNYV \
  | 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: b16b973b93207971e56fc776afc0cdc54f6f113b9b8bc91e7f0b939dbe50e91a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b58a5e4de81d7f4bfaa953c462c79c27acb6514955fad7b4b4176c431b41634",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-22T18:00:01Z",
    "title_canon_sha256": "00886cab2536b899b57eb13e47c09179642966d94b1babe5d39b799c70932205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09645",
    "kind": "arxiv",
    "version": 1
  }
}