Pith Number

pith:WP4VS2JI

pith:2011:WP4VS2JIE3Q6DF3E5CZONYNKOP

not attested not anchored not stored refs pending

High resolution spectroscopy of the BCD galaxy Haro 15:I. Internal kinematics

\'Angeles I. D\'iaz, Guillermo Bosch, Guillermo F. H\"agele, Nidia Morrell, Ver\'onica Firpo

arxiv:1103.0526 v1 · 2011-03-02 · 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{WP4VS2JIE3Q6DF3E5CZONYNKOP}

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	2026-05-18T02:03:00.804547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3f959692826e1e19764e8b2e6e1aa73ea1e57a9d300ec5fb8362f61affa1179

Aliases

arxiv: 1103.0526 · arxiv_version: 1103.0526v1 · doi: 10.48550/arxiv.1103.0526 · pith_short_12: WP4VS2JIE3Q6 · pith_short_16: WP4VS2JIE3Q6DF3E · pith_short_8: WP4VS2JI

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/WP4VS2JIE3Q6DF3E5CZONYNKOP \
  | 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: b3f959692826e1e19764e8b2e6e1aa73ea1e57a9d300ec5fb8362f61affa1179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d48a742e8668975b2734f271578287ddf62e9a3ead904609220e44456961a4e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-02T19:52:26Z",
    "title_canon_sha256": "9d58f73745f628e9fcad2fa7a8ef170fb5664e66874f87a80eedea74cd2d2d4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0526",
    "kind": "arxiv",
    "version": 1
  }
}