Pith Number

pith:CFBX5A5P

pith:2026:CFBX5A5PHCE2V3BHEO2OAYUOGV

not attested not anchored not stored refs pending

Galaxy Proximate Damped Lyman-Alpha Systems and HI Reionization Topology in TECHNICOLOR DAWN

Ezra Huscher, Kristian Finlator, Maya Steen, Samir Ku\v{s}mi\'c

arxiv:2605.20121 v1 · 2026-05-19 · 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{CFBX5A5PHCE2V3BHEO2OAYUOGV}

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	2026-05-20T02:06:02.982056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11437e83af3889aaec2723b4e0628e354c8d6ab9e468c8516273f91afa47c220

Aliases

arxiv: 2605.20121 · arxiv_version: 2605.20121v1 · doi: 10.48550/arxiv.2605.20121 · pith_short_12: CFBX5A5PHCE2 · pith_short_16: CFBX5A5PHCE2V3BH · pith_short_8: CFBX5A5P

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/CFBX5A5PHCE2V3BHEO2OAYUOGV \
  | 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: 11437e83af3889aaec2723b4e0628e354c8d6ab9e468c8516273f91afa47c220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cffb74fcb3fda1b229cfe9a1c125531061a89723a91f3eb543a6bcec688de5cb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-19T17:10:26Z",
    "title_canon_sha256": "005eee686a0ccc022082e85eb385d9c843ab223c96ae7597c428ed4d6c11267c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20121",
    "kind": "arxiv",
    "version": 1
  }
}