Pith Number

pith:ULYVBJDZ

pith:2009:ULYVBJDZYFUBONFC5T6HOWAOIK

not attested not anchored not stored refs pending

Photometric properties of Ly alpha emitters at z=4.86 in the COSMOS 2 square degree field

A. Koekemoer, A. Nakajima, B. Garilli, B. Mobasher, C. Carilli, C. Impey, D. B. Sanders, E. Schinnerer, H. Aussel, J. Kartaltepe, J. Trump, K. L. Matsuoka, M. Giavalisco, M. G. Kitzbichler, N. Z. Scoville, O. LeFevre, P. Capak, R. S. Ellis, S. S. Sasaki, T. Murayama, T. Nagao, T. Saito, V. Smolcic, Y. Ideue, Y. Shioya, Y. Taniguchi

arxiv:0901.4627 v2 · 2009-01-29 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULYVBJDZYFUBONFC5T6HOWAOIK}

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	2026-05-18T02:35:01.564077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2f150a479c1681734a2ecfc77580e4295136c83bdbdeb786c59eaf3ec2679b4

Aliases

arxiv: 0901.4627 · arxiv_version: 0901.4627v2 · doi: 10.48550/arxiv.0901.4627 · pith_short_12: ULYVBJDZYFUB · pith_short_16: ULYVBJDZYFUBONFC · pith_short_8: ULYVBJDZ

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/ULYVBJDZYFUBONFC5T6HOWAOIK \
  | 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: a2f150a479c1681734a2ecfc77580e4295136c83bdbdeb786c59eaf3ec2679b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59bc4d440334239bc58cb64963ebd06b6dc53963d00b7d837dcf6023bc1272fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-01-29T09:18:24Z",
    "title_canon_sha256": "e0deda78fa9baff4509654d0ee0d3cb17f2d34a22cceffae2942d1476c7a167f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4627",
    "kind": "arxiv",
    "version": 2
  }
}