Pith Number

pith:5DVJQX6K

pith:2016:5DVJQX6KEBUB2PEV3ZUXYP7JRG

not attested not anchored not stored refs pending

Oxygen abundance maps of CALIFA galaxies

E. K. Grebel, I. A. Zinchenko, J. M. Vilchez, L. S. Pilyugin, S. F. Sanchez

arxiv:1607.07190 v1 · 2016-07-25 · 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{5DVJQX6KEBUB2PEV3ZUXYP7JRG}

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	2026-05-18T01:07:15.631072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ea985fca20681d3c95de697c3fe989a80ca04e8dd83358ae08d3b04ce14706

Aliases

arxiv: 1607.07190 · arxiv_version: 1607.07190v1 · doi: 10.48550/arxiv.1607.07190 · pith_short_12: 5DVJQX6KEBUB · pith_short_16: 5DVJQX6KEBUB2PEV · pith_short_8: 5DVJQX6K

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/5DVJQX6KEBUB2PEV3ZUXYP7JRG \
  | 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: e8ea985fca20681d3c95de697c3fe989a80ca04e8dd83358ae08d3b04ce14706

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b2e4cd7d628f8f4e26bd33ac6b3d7d1409643dc594281a7c0a5d8780c2706ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-25T09:51:20Z",
    "title_canon_sha256": "df4e505f0a42abc81e96cd67ec7d2205e2499e31bb077712458cb71d6146afb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07190",
    "kind": "arxiv",
    "version": 1
  }
}