Pith Number

pith:ETBQUHNU

pith:2015:ETBQUHNUJIN3WKP5FW3LW2WJGR

not attested not anchored not stored refs pending

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Gennady Chernov

arxiv:1512.06311 v2 · 2015-12-20 · 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{ETBQUHNUJIN3WKP5FW3LW2WJGR}

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	2026-05-18T01:19:11.198831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24c30a1db44a1bbb29fd2db6bb6ac93458a110e52e78abd530435a691a50deee

Aliases

arxiv: 1512.06311 · arxiv_version: 1512.06311v2 · doi: 10.48550/arxiv.1512.06311 · pith_short_12: ETBQUHNUJIN3 · pith_short_16: ETBQUHNUJIN3WKP5 · pith_short_8: ETBQUHNU

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/ETBQUHNUJIN3WKP5FW3LW2WJGR \
  | 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: 24c30a1db44a1bbb29fd2db6bb6ac93458a110e52e78abd530435a691a50deee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ef3bd61732355d37dd74f31d16645f3c7a31f2f35fc9d1dd23cdb5c80c3bd44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-20T02:53:22Z",
    "title_canon_sha256": "7817ed4df4aa0a438dc01e8feb9482fe45c23170d64d7c6622e86ed7e3738640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06311",
    "kind": "arxiv",
    "version": 2
  }
}