Pith Number

pith:D6YMTYEH

pith:2004:D6YMTYEHGLGDDEHNTDY6KPTY5S

not attested not anchored not stored refs pending

Star Formation at z~6: The UDF-Parallel ACS Fields

D.J. Eisenstein (U of Arizona), G.D. Illingworth (UC Santa Cruz), G. Meurer (JHU), J.P. Blakeslee (JHU), M.E. Dickinson (NOAO), M. Franx (Leiden), P. van Dokkum (Yale), R.I. Thompson (U of Arizona), R.J. Bouwens (UC Santa Cruz), T.J. Broadhurst (HUJ), X. Fan (U of Arizona)

arxiv:astro-ph/0403167 v3 · 2004-03-06 · 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{D6YMTYEHGLGDDEHNTDY6KPTY5S}

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	2026-05-18T01:32:19.463348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fb0c9e08732cc3190ed98f1e53e78eca37a398b78d9b9f3ee82359fca63ebb5

Aliases

arxiv: astro-ph/0403167 · arxiv_version: astro-ph/0403167v3 · doi: 10.48550/arxiv.astro-ph/0403167 · pith_short_12: D6YMTYEHGLGD · pith_short_16: D6YMTYEHGLGDDEHN · pith_short_8: D6YMTYEH

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/D6YMTYEHGLGDDEHNTDY6KPTY5S \
  | 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: 1fb0c9e08732cc3190ed98f1e53e78eca37a398b78d9b9f3ee82359fca63ebb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d876cc472c6f042f33307a29656a2e8127719b289da9d2da55dd33c8e936edc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-06T21:07:14Z",
    "title_canon_sha256": "2ce918cbcb67fdf29f9cbf7e1808d40d845d43eb0f6e4e308889f8218d21dce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403167",
    "kind": "arxiv",
    "version": 3
  }
}