Pith Number

pith:P7YGODGY

pith:2006:P7YGODGY2DDCJGTN3WOJJSHGUA

not attested not anchored not stored refs pending

The Spiderweb galaxy: a forming massive cluster galaxy at z~2

A.W. Zirm, B.P. Venemans, E. Helder, G.D. Illingworth, G.K. Miley, H.C. Ford, H.J.A. Rottgering, J.D. Kurk, J.P. Blakeslee, L. Pentericci, M. Franx, M. Postman, P. Rosati, R.A. Overzier

arxiv:astro-ph/0610909 v1 · 2006-10-30 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7YGODGY2DDCJGTN3WOJJSHGUA}

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

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

Receipt and verification

First computed	2026-07-04T15:16:58.492442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff0670cd8d0c6249a6ddd9c94c8e6a007a6bc45ae0de68d7cd13e8568bd9768

Aliases

arxiv: astro-ph/0610909 · arxiv_version: astro-ph/0610909v1 · doi: 10.48550/arxiv.astro-ph/0610909 · pith_short_12: P7YGODGY2DDC · pith_short_16: P7YGODGY2DDCJGTN · pith_short_8: P7YGODGY

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/P7YGODGY2DDCJGTN3WOJJSHGUA \
  | 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: 7ff0670cd8d0c6249a6ddd9c94c8e6a007a6bc45ae0de68d7cd13e8568bd9768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d6ea96712ae3b53fbab243bdd5822ff7a8cb564910503e6cadf1cb52ccb3f8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-30T20:00:51Z",
    "title_canon_sha256": "3a5fa7af704bd437fbf3f739adf79b22b19ead534d4b76222b3a8bd61901ee79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610909",
    "kind": "arxiv",
    "version": 1
  }
}