Pith Number

pith:TWWQSE6W

pith:2011:TWWQSE6WBQG7ZFWBHK2EWDGFBE

not attested not anchored not stored refs pending

An H-alpha search for over-dense regions at z=2.23

((1) Durham, (2) McGill, (3) Edinburgh, (4) Subaru, (5) Kyoto, (6) MPE, (7) UCI, (8) Tohoku, (9) ESO), D. Sobral (3), F. Nakata (4), Ian Smail (1), I. Iwata (4), I. Tanaka (4), J. E. Geach (2), J. Kurk (6), J. L. Wardlow (7), K. Mawatari (8), K. Ohta (5), M. Casali (9), N. Fanidakis (1), P. N. Best (3), R. G. Bower (1), Rich Bielby (1), R. J. Ivison (3), T. Kodama (4), T. Yamada (8), Y. Matsuda (1)

arxiv:1104.3608 v2 · 2011-04-19 · 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{TWWQSE6WBQG7ZFWBHK2EWDGFBE}

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	2026-05-18T02:02:23.152027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dad0913d60c0dfc96c13ab44b0cc509192b45e497a7c1adcbf36bcd449b4d5d

Aliases

arxiv: 1104.3608 · arxiv_version: 1104.3608v2 · doi: 10.48550/arxiv.1104.3608 · pith_short_12: TWWQSE6WBQG7 · pith_short_16: TWWQSE6WBQG7ZFWB · pith_short_8: TWWQSE6W

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/TWWQSE6WBQG7ZFWBHK2EWDGFBE \
  | 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: 9dad0913d60c0dfc96c13ab44b0cc509192b45e497a7c1adcbf36bcd449b4d5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "389d781467fb1feb8c582fc94d59d02b8ea2bf6036e52559178933800263e76c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-19T00:33:53Z",
    "title_canon_sha256": "cbd62044a6abb6c1cc06b52cf6e169a9c9b47a83911edf85428d89ab6677a3d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3608",
    "kind": "arxiv",
    "version": 2
  }
}