Pith Number

pith:2H4HIVQF

pith:2015:2H4HIVQFELVVEMSBUQWEDLQSGS

not attested not anchored not stored refs pending

A dusty, normal galaxy in the epoch of reionization

1), (2) Chalmers University, (3) CRAL, (4) INAF-Osservatorio di Arcetri, (5) IfA, Anna Gallazzi (4, Darach Watson (1), Edinburgh), Johan Richard (3), Kirsten Kraiberg Knudsen (2), Lise Christensen (1), Micha{\l} Jerzy Micha{\l}owski (5) ((1) DARK, U. Copenhagen

arxiv:1503.00002 v1 · 2015-02-27 · 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{2H4HIVQFELVVEMSBUQWEDLQSGS}

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

2 papers in Pith

Astro2020 Science White Paper: Exploration and characterization of the earliest epoch of galaxy formation: beyond the re-ionization era

Summary of Discussion Sessions from "The Dusty Universe 2025: The Fifth Pandust Conference"

Receipt and verification

First computed	2026-05-18T02:25:55.356885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1f874560522eb523241a42c41ae12349224ffd2ecb1f9c4c3f12742f72cd581

Aliases

arxiv: 1503.00002 · arxiv_version: 1503.00002v1 · doi: 10.48550/arxiv.1503.00002 · pith_short_12: 2H4HIVQFELVV · pith_short_16: 2H4HIVQFELVVEMSB · pith_short_8: 2H4HIVQF

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/2H4HIVQFELVVEMSBUQWEDLQSGS \
  | 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: d1f874560522eb523241a42c41ae12349224ffd2ecb1f9c4c3f12742f72cd581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e220730af9f6a6bfff692efc4fbbe60a7207b93dbf4106d6bae1155db3e7006",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-27T21:00:04Z",
    "title_canon_sha256": "c81536ad9115ef8a7d8274886d8cbe173f7b624c7ae3e7495328250d00479fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00002",
    "kind": "arxiv",
    "version": 1
  }
}