Pith Number

pith:KNFAMUPB

pith:2011:KNFAMUPBD7CXXS2YWLWK5U4PMH

not attested not anchored not stored refs pending

A possible signature of non-uniform Be-\alpha relationships for the Galaxy

Gang Zhao, Kefeng Tan

arxiv:1108.2074 v1 · 2011-08-10 · astro-ph.SR · 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{KNFAMUPBD7CXXS2YWLWK5U4PMH}

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	2026-05-18T04:14:45.812231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534a0651e11fc57bcb58b2ecaed38f61fea7cde17ac1d0353e2ce046a3ed6398

Aliases

arxiv: 1108.2074 · arxiv_version: 1108.2074v1 · doi: 10.48550/arxiv.1108.2074 · pith_short_12: KNFAMUPBD7CX · pith_short_16: KNFAMUPBD7CXXS2Y · pith_short_8: KNFAMUPB

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/KNFAMUPBD7CXXS2YWLWK5U4PMH \
  | 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: 534a0651e11fc57bcb58b2ecaed38f61fea7cde17ac1d0353e2ce046a3ed6398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6b00488be30366adf29150e2f33cff5a12d37aa198c311bb764c5d875e8ee7e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-10T01:13:00Z",
    "title_canon_sha256": "8409b4b2cf663e6d2827394226e245287a2efbd026df32b94066ded6253bc7c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2074",
    "kind": "arxiv",
    "version": 1
  }
}