Pith Number

pith:4423IC4V

pith:2011:4423IC4VWIEXB7J43QCXKTXK6F

not attested not anchored not stored refs pending

Lyman-alpha emitters as tracers of the transitioning Universe

(1 - ST-ECF, 2), 2 - ESO), Kim K. Nilsson (1, Palle M{\o}ller (2)

arxiv:1101.3321 v1 · 2011-01-17 · 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{4423IC4VWIEXB7J43QCXKTXK6F}

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	2026-05-18T02:03:38.897530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e735b40b95b20970fd3cdc05754eeaf16dbfa676c8eede776a6bfe18cff24c5a

Aliases

arxiv: 1101.3321 · arxiv_version: 1101.3321v1 · doi: 10.48550/arxiv.1101.3321 · pith_short_12: 4423IC4VWIEX · pith_short_16: 4423IC4VWIEXB7J4 · pith_short_8: 4423IC4V

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/4423IC4VWIEXB7J43QCXKTXK6F \
  | 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: e735b40b95b20970fd3cdc05754eeaf16dbfa676c8eede776a6bfe18cff24c5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c5a1f04e755c3ba25699d648632252a26cb730f0e3c7211691f3c3df9904006",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-17T21:00:16Z",
    "title_canon_sha256": "ea5e5b0c6f8232a2c3c35a3e7a0365fb5525d8c291c1e476b117a1f7788c54d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3321",
    "kind": "arxiv",
    "version": 1
  }
}