Pith Number

pith:W755F5QA

pith:2017:W755F5QA242C3HIAAME5AV4NTG

not attested not anchored not stored refs pending

Star formation suppression and bar ages in nearby barred galaxies

P. A. James, S. M. Percival

arxiv:1711.10537 v1 · 2017-11-28 · 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{W755F5QA242C3HIAAME5AV4NTG}

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	2026-05-18T00:27:17.542215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7fbd2f600d7342d9d000309d0578d9998033e8442889344ab68aaea732acc72

Aliases

arxiv: 1711.10537 · arxiv_version: 1711.10537v1 · doi: 10.48550/arxiv.1711.10537 · pith_short_12: W755F5QA242C · pith_short_16: W755F5QA242C3HIA · pith_short_8: W755F5QA

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/W755F5QA242C3HIAAME5AV4NTG \
  | 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: b7fbd2f600d7342d9d000309d0578d9998033e8442889344ab68aaea732acc72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab3b893017eb7356e404acd1814874998b52c609a865667e61c4c2f3ec607602",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-28T20:18:04Z",
    "title_canon_sha256": "c712f8f369e4bf40acba614a6cce9c352e96de8deba75a143de600989d95b3a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10537",
    "kind": "arxiv",
    "version": 1
  }
}