Pith Number

pith:7RK5Z7S7

pith:2011:7RK5Z7S7ZWLMLURXRGDFFRGJVV

not attested not anchored not stored refs pending

A remarkably high fraction of strong Ly_alpha emitters amongst luminous redshift 6.0<z<6.5 Lyman break galaxies in the UKIDSS Ultra-Deep Survey

D. P. Stark, E. Curtis-Lake, E. J. Bradshaw, H. J. Pearce, J. S. Dunlop, M. Cirasuolo, O. Almaini, R. Chuter, R. J. McLure, S. Foucaud, W. G. Hartley

arxiv:1110.1722 v2 · 2011-10-08 · 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{7RK5Z7S7ZWLMLURXRGDFFRGJVV}

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	2026-05-18T02:00:16.166049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc55dcfe5fcd96c5d237898652c4c9ad6850c9b34778f64f3e702ef27daaf754

Aliases

arxiv: 1110.1722 · arxiv_version: 1110.1722v2 · doi: 10.48550/arxiv.1110.1722 · pith_short_12: 7RK5Z7S7ZWLM · pith_short_16: 7RK5Z7S7ZWLMLURX · pith_short_8: 7RK5Z7S7

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/7RK5Z7S7ZWLMLURXRGDFFRGJVV \
  | 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: fc55dcfe5fcd96c5d237898652c4c9ad6850c9b34778f64f3e702ef27daaf754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5bc2a22220f2b3864da22b6a0b8a39e847c5ed5aead84b872036b9c0d0f76f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-08T11:01:28Z",
    "title_canon_sha256": "8590b2d06870df28258e5a88b36b3a82a962d0d5186eb099e57e6baa7879771a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1722",
    "kind": "arxiv",
    "version": 2
  }
}