Pith Number

pith:I4LFT7Z3

pith:2014:I4LFT7Z3E427CGOZ7ILKCW57XU

not attested not anchored not stored refs pending

Mapping Hawking into Unruh for global embeddings

Hua Chen, Jian-Bo Deng, Wen-Yuan Ai

arxiv:1407.6789 v4 · 2014-07-25 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4LFT7Z3E427CGOZ7ILKCW57XU}

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	2026-05-18T02:40:03.114606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

471659ff3b2735f119d9fa16a15bbfbd0792e082d91bde67726bef3676b62696

Aliases

arxiv: 1407.6789 · arxiv_version: 1407.6789v4 · doi: 10.48550/arxiv.1407.6789 · pith_short_12: I4LFT7Z3E427 · pith_short_16: I4LFT7Z3E427CGOZ · pith_short_8: I4LFT7Z3

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/I4LFT7Z3E427CGOZ7ILKCW57XU \
  | 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: 471659ff3b2735f119d9fa16a15bbfbd0792e082d91bde67726bef3676b62696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db100b5898ecb5490c5f048c23d6a46406c11729a8b5a38b8b8f22a2be02529e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-07-25T05:48:05Z",
    "title_canon_sha256": "b6eb31a26bfa1131ff7fff199a7c75d9275be502d43617be009c888226bca464"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6789",
    "kind": "arxiv",
    "version": 4
  }
}