Pith Number

pith:OSDFBYST

pith:2015:OSDFBYST2GU5GXM322POJ5Y6OJ

not attested not anchored not stored refs pending

Local existence in retarded time under a weak decay on complete null cones

Junbin Li, Xi-Ping Zhu

arxiv:1502.06257 v1 · 2015-02-22 · gr-qc · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSDFBYST2GU5GXM322POJ5Y6OJ}

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	2026-05-18T01:22:21.380096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

748650e253d1a9d35d9bd69ee4f71e725ae1df463ac927bfcda3bd0fac03b293

Aliases

arxiv: 1502.06257 · arxiv_version: 1502.06257v1 · doi: 10.48550/arxiv.1502.06257 · pith_short_12: OSDFBYST2GU5 · pith_short_16: OSDFBYST2GU5GXM3 · pith_short_8: OSDFBYST

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/OSDFBYST2GU5GXM322POJ5Y6OJ \
  | 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: 748650e253d1a9d35d9bd69ee4f71e725ae1df463ac927bfcda3bd0fac03b293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d78f143ab48d254a8fdea2136e4e78d8da95cea9ef59150f093c2dc99355eeb",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-22T18:31:48Z",
    "title_canon_sha256": "c06402631dedd717160292d6e9593673beb3aafda5c6052afda74b39c92914e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06257",
    "kind": "arxiv",
    "version": 1
  }
}