Pith Number

pith:ZVRI35GS

pith:2014:ZVRI35GSACXWZY225L7QSNDKL6

not attested not anchored not stored refs pending

A Possible Extension of the Scutum-Centaurus Arm into the Outer Second Quadrant

Fa Cheng Li, Ji Yang, Shao Bo Zhang, Xin Yu Du, Xin Zhou, Yan Sun, Ye Xu

arxiv:1412.2425 v1 · 2014-12-08 · 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{ZVRI35GSACXWZY225L7QSNDKL6}

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	2026-05-18T01:41:21.027781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd628df4d200af6ce35aeaff09346a5f8a8e81511c164d80a0b7e8ca71db161c

Aliases

arxiv: 1412.2425 · arxiv_version: 1412.2425v1 · doi: 10.48550/arxiv.1412.2425 · pith_short_12: ZVRI35GSACXW · pith_short_16: ZVRI35GSACXWZY22 · pith_short_8: ZVRI35GS

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/ZVRI35GSACXWZY225L7QSNDKL6 \
  | 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: cd628df4d200af6ce35aeaff09346a5f8a8e81511c164d80a0b7e8ca71db161c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7564c43cbbee13c3c0bca97ec67cdd47e38443e900f36395603e130c67a0d894",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-08T01:39:47Z",
    "title_canon_sha256": "9acedfb9c808dee4f5b5995ab8e617b1f5fd93486693a6cdc167b4a54b5b8b8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2425",
    "kind": "arxiv",
    "version": 1
  }
}