Pith Number

pith:AM47MWI7

pith:2006:AM47MWI72QFYQ46Q3IO25LWFRJ

not attested not anchored not stored refs pending

Extremely compact massive galaxies at z~1.4

F. Mannucci, G. Feulner, I. Trujillo, M. Longhetti, N. Drory, P. Saracco, P. Severgnini, R. Bender, R. Della Ceca, U. Hopp, V.Braito, Y. Goranova

arxiv:astro-ph/0608657 v1 · 2006-08-30 · 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{AM47MWI72QFYQ46Q3IO25LWFRJ}

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	2026-05-18T02:40:25.195487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0339f6591fd40b8873d0da1daeaec58a7fd2b20b7061e1ba36ba250b818722d3

Aliases

arxiv: astro-ph/0608657 · arxiv_version: astro-ph/0608657v1 · doi: 10.48550/arxiv.astro-ph/0608657 · pith_short_12: AM47MWI72QFY · pith_short_16: AM47MWI72QFYQ46Q · pith_short_8: AM47MWI7

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/AM47MWI72QFYQ46Q3IO25LWFRJ \
  | 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: 0339f6591fd40b8873d0da1daeaec58a7fd2b20b7061e1ba36ba250b818722d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e144be6962953fdfaed07850717ae5a4e1688c0231c141375d8887697c0fe0b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-30T11:47:13Z",
    "title_canon_sha256": "476808864e741c02560649e6a73f7ce2a62ea887b6096211028a95a181c8251b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608657",
    "kind": "arxiv",
    "version": 1
  }
}