Pith Number

pith:ILTQETQL

pith:2007:ILTQETQLAE3I73SRFKJBSBCGEM

not attested not anchored not stored refs pending

Physical properties of z~4 LBGs: differences between galaxies with and without Ly-alpha emission

A. Fontana, A. Grazian, C. De Santis, E. Giallongo (INAF - Osservatorio Astronomico di Roma, Italy), L. Pentericci, MontePorzio, P. Santini, S. Gallozzi, S. Salimbeni

arxiv:astro-ph/0703013 v1 · 2007-03-01 · 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{ILTQETQLAE3I73SRFKJBSBCGEM}

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	2026-07-04T17:07:43.709035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42e7024e0b01368fee512a92190446232cc9b358d700961d016412c7dde9259a

Aliases

arxiv: astro-ph/0703013 · arxiv_version: astro-ph/0703013v1 · doi: 10.48550/arxiv.astro-ph/0703013 · pith_short_12: ILTQETQLAE3I · pith_short_16: ILTQETQLAE3I73SR · pith_short_8: ILTQETQL

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/ILTQETQLAE3I73SRFKJBSBCGEM \
  | 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: 42e7024e0b01368fee512a92190446232cc9b358d700961d016412c7dde9259a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85bb6ba8f0f75d69a660bd8c99b16fbdec2c42c8f1d5db7a1ef4cc62d69be8f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-01T11:15:05Z",
    "title_canon_sha256": "986ad6da92bf9ecb617fab2aadbaba5cf1fdd20f0add7a7bfa759cb35e33be27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703013",
    "kind": "arxiv",
    "version": 1
  }
}