Pith Number

pith:N6L57B6S

pith:2018:N6L57B6ST6YTW2BRZICHSSMSEB

not attested not anchored not stored refs pending

Discovery of distant RR Lyrae stars in the Milky Way using DECam

Francisco F\"orster, Gustavo Medina, Jaime San Mart\'in, Jeffrey Carlin, Jorge Mart\'inez, Juan Carlos Maureira, Katherina Vivas, Lluis Galbany, Mario Hamuy, Ricardo Mu\~noz, Santiago Gonz\'alez-Gait\'an, Thomas de Jaeger

arxiv:1802.01581 v1 · 2018-02-05 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6L57B6ST6YTW2BRZICHSSMSEB}

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	2026-05-18T00:20:35.222809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f97df87d29fb13b6831ca047949922067d5f497719de677135f2fe556f5c29c

Aliases

arxiv: 1802.01581 · arxiv_version: 1802.01581v1 · doi: 10.48550/arxiv.1802.01581 · pith_short_12: N6L57B6ST6YT · pith_short_16: N6L57B6ST6YTW2BR · pith_short_8: N6L57B6S

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/N6L57B6ST6YTW2BRZICHSSMSEB \
  | 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: 6f97df87d29fb13b6831ca047949922067d5f497719de677135f2fe556f5c29c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15a2fc026fcf27a7c045acd3a1f65c359d959aaeb755adff1e094076e24555f8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-05T19:00:01Z",
    "title_canon_sha256": "2da53d523f9f80887ae0bb3c2eeeaa861ee7870425028947a072fa699a9d1591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01581",
    "kind": "arxiv",
    "version": 1
  }
}