Pith Number

pith:WYTDXX3J

pith:2008:WYTDXX3J2TKJ62GL2MY6BOA557

not attested not anchored not stored refs pending

Approximate spacetime symmetries and conservation laws

Abraham I Harte

arxiv:0805.4259 v2 · 2008-05-28 · 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{WYTDXX3J2TKJ62GL2MY6BOA557}

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	2026-07-04T15:30:11.941893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6263bdf69d4d49f68cbd331e0b81defdf2a94a3c004ea5266b0d6a2b4d42ae7

Aliases

arxiv: 0805.4259 · arxiv_version: 0805.4259v2 · doi: 10.48550/arxiv.0805.4259 · pith_short_12: WYTDXX3J2TKJ · pith_short_16: WYTDXX3J2TKJ62GL · pith_short_8: WYTDXX3J

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/WYTDXX3J2TKJ62GL2MY6BOA557 \
  | 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: b6263bdf69d4d49f68cbd331e0b81defdf2a94a3c004ea5266b0d6a2b4d42ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f43da69368243b3c155c59385bf2d1788f465cfa140b84dcacf057fea904131",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-05-28T05:15:10Z",
    "title_canon_sha256": "3f57ef8a824b467aa067d80a651976ef98adc760492dd139eef41f706e7b51c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4259",
    "kind": "arxiv",
    "version": 2
  }
}