Pith Number

pith:BSYG7R4M

pith:2003:BSYG7R4MGNOFLQKEKWEVV5VBIS

not attested not anchored not stored refs pending

A star-forming galaxy at z=5.78 in the Chandra Deep Field South

(2) Caltech, (3) Carnegie Observatories), Andrew J. Bunker (1), Cambridge, Elizabeth R. Stanway (1), Patrick J. McCarthy (3) ((1) Institute of Astronomy, Richard G. McMahon (1), Richard S. Ellis (2)

arxiv:astro-ph/0302401 v2 · 2003-02-20 · 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{BSYG7R4MGNOFLQKEKWEVV5VBIS}

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	2026-05-18T04:18:14.542651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb06fc78c335c55c14455895af6a1449dfca4b10b60b184fd8d62519fcfd77f

Aliases

arxiv: astro-ph/0302401 · arxiv_version: astro-ph/0302401v2 · doi: 10.48550/arxiv.astro-ph/0302401 · pith_short_12: BSYG7R4MGNOF · pith_short_16: BSYG7R4MGNOFLQKE · pith_short_8: BSYG7R4M

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/BSYG7R4MGNOFLQKEKWEVV5VBIS \
  | 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: 0cb06fc78c335c55c14455895af6a1449dfca4b10b60b184fd8d62519fcfd77f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e282268e4d6a42dd1c4272d244bc5574070a072946fd8e8a04bde4cea6449acd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-20T20:58:12Z",
    "title_canon_sha256": "515b13a43dc38a05a74235bb7b210e9a2656418c33f3c0de9cfbb37002b64b57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302401",
    "kind": "arxiv",
    "version": 2
  }
}