Pith Number

pith:QBWFL7Y2

pith:2010:QBWFL7Y25HWF2TBQ6CRYVJEURN

not attested not anchored not stored refs pending

Metallicities of galaxies in the nearby Lynx-Cancer void

(2) SAO, A. Burenkov (2) ((1) SAAO, A. Kniazev (1), A. Tepliakova (2), Russia), South Africa, S. Pustilnik (2)

arxiv:1011.3422 v1 · 2010-11-15 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBWFL7Y25HWF2TBQ6CRYVJEURN}

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	2026-05-18T02:04:47.524251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

806c55ff1ae9ec5d4c30f0a38aa4948b78b888b0ca4262f40db4ec4b89270966

Aliases

arxiv: 1011.3422 · arxiv_version: 1011.3422v1 · doi: 10.48550/arxiv.1011.3422 · pith_short_12: QBWFL7Y25HWF · pith_short_16: QBWFL7Y25HWF2TBQ · pith_short_8: QBWFL7Y2

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/QBWFL7Y25HWF2TBQ6CRYVJEURN \
  | 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: 806c55ff1ae9ec5d4c30f0a38aa4948b78b888b0ca4262f40db4ec4b89270966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1122dac5d3a3bff55c910909728d1bbb220c6c07f84f3b509e1098b62e0281a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-15T15:34:50Z",
    "title_canon_sha256": "3206b838d8743504c397d76126de33820abe10f9cb968a8ffc17cf344580aa1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3422",
    "kind": "arxiv",
    "version": 1
  }
}