Pith Number

pith:3V6PSKKR

pith:2026:3V6PSKKR7F4J6PJBKKR543QN2D

not attested not anchored not stored refs pending

Spider-Webb: enhanced star formation in low-mass galaxies within the Spiderweb protocluster revealed by JWST Pa$\beta$ narrow-band imaging

Abdurrahman Naufal, Eduardo Ibar, Helmut Dannerbauer, Jose Manuel P\'erez-Mart\'inez, Kazuki Daikuhara, Mariko Kubo, Pablo G. P\'erez-Gonz\'alez, Philip N. Best, Rhythm Shimakawa, Ronaldo Laishram, Tadayuki Kodama, Yuheng Zhang, Yusei Koyama

arxiv:2605.20590 v1 · 2026-05-20 · 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{3V6PSKKR7F4J6PJBKKR543QN2D}

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	2026-05-21T01:04:43.753555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd7cf92951f9789f3d2152a3de6e0dd0d023edc29cdb42ba048e5106be085558

Aliases

arxiv: 2605.20590 · arxiv_version: 2605.20590v1 · doi: 10.48550/arxiv.2605.20590 · pith_short_12: 3V6PSKKR7F4J · pith_short_16: 3V6PSKKR7F4J6PJB · pith_short_8: 3V6PSKKR

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/3V6PSKKR7F4J6PJBKKR543QN2D \
  | 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: dd7cf92951f9789f3d2152a3de6e0dd0d023edc29cdb42ba048e5106be085558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef95e1327afd01431b6f28405fdee59162594a60160fe5b52bd24bf75fb6216b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-20T00:55:56Z",
    "title_canon_sha256": "f4a54795ae91a54bab87505b59c6989e36641cb2fccc7f709d4f32d9f49f7c19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20590",
    "kind": "arxiv",
    "version": 1
  }
}