Pith Number

pith:5QQUSD4U

pith:2010:5QQUSD4UVJXMJZSBYSMRYICFEG

not attested not anchored not stored refs pending

Topology and Sizes of HII Regions during Cosmic Reionization

Garrelt Mellema, Ilian T. Iliev, Marcelo A. Alvarez, Martina M. Friedrich, Paul R. Shapiro

arxiv:1006.2016 v3 · 2010-06-10 · 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{5QQUSD4UVJXMJZSBYSMRYICFEG}

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

An Alcock-Paczynski Test on Reionization Bubbles for Cosmology

Receipt and verification

First computed	2026-05-18T03:55:57.711048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec21490f94aa6ec4e641c4991c204521994c61a3c4d03c4b377621f99d058418

Aliases

arxiv: 1006.2016 · arxiv_version: 1006.2016v3 · doi: 10.48550/arxiv.1006.2016 · pith_short_12: 5QQUSD4UVJXM · pith_short_16: 5QQUSD4UVJXMJZSB · pith_short_8: 5QQUSD4U

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/5QQUSD4UVJXMJZSBYSMRYICFEG \
  | 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: ec21490f94aa6ec4e641c4991c204521994c61a3c4d03c4b377621f99d058418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47b04390905d5133979e56db60fb3da6466ce9b27ebc7e0a2b26006ad0d36c5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-10T12:27:25Z",
    "title_canon_sha256": "7277431523a34699315d4d1bd423c5b8081f4547bf960960a3323fbcb1c65959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2016",
    "kind": "arxiv",
    "version": 3
  }
}