Pith Number

pith:2MM66EGC

pith:2025:2MM66EGCVU6SU4AZJJ4GVSXUGO

not attested not anchored not stored refs pending

The cosmic web's Lyman-$\alpha$ glow at $z \approx 2.5$; hydrodynamic models, dust, and wide-field, narrow-band detection

Alain Smette, Anja von der Linden, C\'edric Ledoux, David Valls-Gabaud, Frederick M. Walter, Gaspare Lo Curto, Gaspar Galaz, James S. Bolton, John K. Webb, Joris Witstok, Kenneth M. Lanzetta, Michael M. Shara, Oleksii Sokoliuk, Robert F. Carswell, Stefan Gromoll

arxiv:2510.07259 v2 · 2025-10-08 · 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{2MM66EGCVU6SU4AZJJ4GVSXUGO}

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	2026-07-27T01:19:51.123770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d319ef10c2ad3d2a70194a786acaf433832ae55f44f881bf6477c3e9e268a63d

Aliases

arxiv: 2510.07259 · arxiv_version: 2510.07259v2 · doi: 10.48550/arxiv.2510.07259 · pith_short_12: 2MM66EGCVU6S · pith_short_16: 2MM66EGCVU6SU4AZ · pith_short_8: 2MM66EGC

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/2MM66EGCVU6SU4AZJJ4GVSXUGO \
  | 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: d319ef10c2ad3d2a70194a786acaf433832ae55f44f881bf6477c3e9e268a63d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74ace7bc3f8ab029832fbf305ffdfe294996a92b4e4245b18ba2789c7e22f6aa",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-10-08T17:21:43Z",
    "title_canon_sha256": "768b424fb3746d4b96710e6e2b8d118f4158e71deb3787146167f48eadf6b1f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.07259",
    "kind": "arxiv",
    "version": 2
  }
}