Pith Number

pith:SRR7JTBY

pith:2007:SRR7JTBYWU4Z22TQ7KPLWPXYTX

not attested not anchored not stored refs pending

Light-Cone Coordinate System in General Relativity

Ying-Qiu Gu

arxiv:0710.5792 v5 · 2007-10-31 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRR7JTBYWU4Z22TQ7KPLWPXYTX}

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	2026-05-18T00:28:38.409135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9463f4cc38b5399d6a70fa9ebb3ef89dc2b550b9afdc0f2653bc930f85c63282

Aliases

arxiv: 0710.5792 · arxiv_version: 0710.5792v5 · doi: 10.48550/arxiv.0710.5792 · pith_short_12: SRR7JTBYWU4Z · pith_short_16: SRR7JTBYWU4Z22TQ · pith_short_8: SRR7JTBY

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/SRR7JTBYWU4Z22TQ7KPLWPXYTX \
  | 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: 9463f4cc38b5399d6a70fa9ebb3ef89dc2b550b9afdc0f2653bc930f85c63282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0482f6726454a09cf5e813dbd5828d56a1841313ca4934e87d8973bd8f0ada",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2007-10-31T02:34:30Z",
    "title_canon_sha256": "a1fdf0f4bb03dfe9dda406f10c4d760bfcc9b1d48fb5c381bfbec5adaa931366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.5792",
    "kind": "arxiv",
    "version": 5
  }
}