Pith Number

pith:HDIWQQPN

pith:2013:HDIWQQPNPFAS7OUZRLJGDADLRY

not attested not anchored not stored refs pending

Filter Induced Bias in Ly{\alpha} Emitter Surveys: A Comparison Between Standard and Tunable Filters. Gran Telescopio Canarias Preliminary Results

A. Bongiovanni, J. A. de Diego, J. Cepa, J. I. Gonz\'alez-Serrano, M. A. De Leo, M. S\'anchez-Portal, T. Verdugo

arxiv:1308.1360 v1 · 2013-08-06 · 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{HDIWQQPNPFAS7OUZRLJGDADLRY}

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	2026-05-18T01:48:23.067338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d16841ed79412fba998ad261806b8e34bbe086bced7d46835cd8fb8f4c3627

Aliases

arxiv: 1308.1360 · arxiv_version: 1308.1360v1 · doi: 10.48550/arxiv.1308.1360 · pith_short_12: HDIWQQPNPFAS · pith_short_16: HDIWQQPNPFAS7OUZ · pith_short_8: HDIWQQPN

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/HDIWQQPNPFAS7OUZRLJGDADLRY \
  | 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: 38d16841ed79412fba998ad261806b8e34bbe086bced7d46835cd8fb8f4c3627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8363d6e0de7e71dcf537b910293e712cf8ee7a272a250995420a624c06636728",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-06T17:58:01Z",
    "title_canon_sha256": "7ef5b47491cfce4ac93e034f68d0299c1a5c084d492999a5941986f2fa9789de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1360",
    "kind": "arxiv",
    "version": 1
  }
}