Pith Number

pith:GZHFRDXI

pith:2016:GZHFRDXI3VAOYK25J633VICPH5

not attested not anchored not stored refs pending

A Stellar Feedback Origin for Neutral Hydrogen in High-Redshift Quasar-Mass Halos

(2) UC Berkeley, (3) UC San Diego, (4) Caltech, (5) CITA), C.-A. Faucher-Giguere (1), D. Keres (3), E. Quataert (2), N. Murray (5) ((1) Northwestern, P. F. Hopkins (4), R. Feldmann (2)

arxiv:1601.07188 v2 · 2016-01-26 · astro-ph.GA · 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{GZHFRDXI3VAOYK25J633VICPH5}

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	2026-05-18T01:11:12.871236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

364e588ee8dd40ec2b5d4fb7baa04f3f45ea7fabb828e52a3a67aeb9de61f769

Aliases

arxiv: 1601.07188 · arxiv_version: 1601.07188v2 · doi: 10.48550/arxiv.1601.07188 · pith_short_12: GZHFRDXI3VAO · pith_short_16: GZHFRDXI3VAOYK25 · pith_short_8: GZHFRDXI

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/GZHFRDXI3VAOYK25J633VICPH5 \
  | 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: 364e588ee8dd40ec2b5d4fb7baa04f3f45ea7fabb828e52a3a67aeb9de61f769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c190cfc8e699a41980573a4dce033e2b3abf94f42bb60bf99ac8408ed999081",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-26T21:06:10Z",
    "title_canon_sha256": "619056e5bb4518ccc9b2e6a22a1875201cf761db1f77cff44d2da6f165ba5fde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07188",
    "kind": "arxiv",
    "version": 2
  }
}