Pith Number

pith:HYMFJEU5

pith:2005:HYMFJEU5AGACMDFYCX4M5NCFQ3

not attested not anchored not stored refs pending

Evidence for a Massive Post-Starburst Galaxy at z ~ 6.5

A. Koekemoer (3), A. Renzini, B. Mobasher (1), B. Rodgers (6), C. Scarlata (8), D. Stark, D. Stern (12) ((1)STScI/ESA (2)NOAO (3)STScI (4)CalTech (5)JHU (6)Gemini (7)Carnegie (8)ETHZ (9)ESO (10)ST-ECF (11)SSC (12)JPL), E. Bergeron, H.C. Ferguson, H. Kuntschner M. Kummel (10), I. Labbe' (7), J.R. Walsh (10), J. Vernet (9), L.A. Moustakas (3), M. Dickinson (2), M. Fall (3), M. Giavalisco (3), M. Livio (3), M. Sosey, M. Stiavelli, N.A. Grogin (5), N. Panagia (1), P. Eisenhardt (12), P.I ngraham (6), P. Rosati (9), R. Chary (11), R.S. Ellis (4), S. Casertano (3), T. Wiklind (1)

arxiv:astro-ph/0509768 v1 · 2005-09-26 · 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{HYMFJEU5AGACMDFYCX4M5NCFQ3}

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	2026-05-18T01:07:26.715103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e1854929d0180260cb815f8ceb44586f8057e1c0b557e573b7ce1ccc3890672

Aliases

arxiv: astro-ph/0509768 · arxiv_version: astro-ph/0509768v1 · doi: 10.48550/arxiv.astro-ph/0509768 · pith_short_12: HYMFJEU5AGAC · pith_short_16: HYMFJEU5AGACMDFY · pith_short_8: HYMFJEU5

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/HYMFJEU5AGACMDFYCX4M5NCFQ3 \
  | 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: 3e1854929d0180260cb815f8ceb44586f8057e1c0b557e573b7ce1ccc3890672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "580c9b2ff030d626ef80272eb6413ad5b124e3bead431995b399446dfc88f2d5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-26T19:25:52Z",
    "title_canon_sha256": "9937a49b0d3f61fb33d5fdb850e6fb05fc3b5bbff0cf18688dbff441881a31f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509768",
    "kind": "arxiv",
    "version": 1
  }
}