Pith Number

pith:YSCEXHPP

pith:2016:YSCEXHPPLWJN3NHN5S6IQ4PBZL

not attested not anchored not stored refs pending

The Concerted Impact of Galaxies and QSOs on the Ionization and Thermal State of the Intergalactic Medium

Avery Meiksin, Benedetta Ciardi, Koki Kakiichi, Luca Graziani, Marius B. Eide, Michele Compostella, Saleem Zaroubi

arxiv:1607.07744 v1 · 2016-07-26 · astro-ph.CO · 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{YSCEXHPPLWJN3NHN5S6IQ4PBZL}

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	2026-05-18T00:46:20.865388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4844b9def5d92ddb4edecbc8871e1caf075dfc671cd2ba02944fa405874a3ae

Aliases

arxiv: 1607.07744 · arxiv_version: 1607.07744v1 · doi: 10.48550/arxiv.1607.07744 · pith_short_12: YSCEXHPPLWJN · pith_short_16: YSCEXHPPLWJN3NHN · pith_short_8: YSCEXHPP

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/YSCEXHPPLWJN3NHN5S6IQ4PBZL \
  | 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: c4844b9def5d92ddb4edecbc8871e1caf075dfc671cd2ba02944fa405874a3ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8584a49946ce651e95cd7a7df61a81bc6884221d6ba501b5653a5010fe93ddbd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-07-26T15:16:50Z",
    "title_canon_sha256": "59514729d4516de967c3ab145d640d2bdcf4cd44764fea47028d7f3334c26da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07744",
    "kind": "arxiv",
    "version": 1
  }
}