Pith Number

pith:WBKTNQLF

pith:2018:WBKTNQLFKLXPKS3TPVHITT2H4B

not attested not anchored not stored refs pending

Elemental gas-phase abundances of intermediate redshift type Ia supernova star-forming host galaxies

A. Carnero, A. R. L\'opez-S\'anchez, J.M. V\'ilchez, L. Galbany, M.E. Moreno-Raya, M. Moll\'a, S. Gonz\'alez-Gait\'an

arxiv:1801.06547 v2 · 2018-01-19 · astro-ph.GA · astro-ph.CO · 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{WBKTNQLFKLXPKS3TPVHITT2H4B}

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	2026-05-18T00:24:11.395929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b05536c16552eef54b737d4e89cf47e045bb164e2100d566b2c04a5d49666c36

Aliases

arxiv: 1801.06547 · arxiv_version: 1801.06547v2 · doi: 10.48550/arxiv.1801.06547 · pith_short_12: WBKTNQLFKLXP · pith_short_16: WBKTNQLFKLXPKS3T · pith_short_8: WBKTNQLF

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/WBKTNQLFKLXPKS3TPVHITT2H4B \
  | 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: b05536c16552eef54b737d4e89cf47e045bb164e2100d566b2c04a5d49666c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e7bd49152509d92f3d1453dc2beda05e19d6eeefb06cf9cd7f4b29c22a280f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-19T19:00:00Z",
    "title_canon_sha256": "d44222465cad6fbe0f043dc713dfa2a77b96aaa947d9ecfb038a1d5db38e4bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06547",
    "kind": "arxiv",
    "version": 2
  }
}