Pith Number

pith:HHP2KDY6

pith:2015:HHP2KDY6TBMDGT22PKMBRQ6WZ5

not attested not anchored not stored refs pending

On Einstein Algebras and Relativistic Spacetimes

James Owen Weatherall, Sarita Rosenstock, Thomas William Barrett

arxiv:1506.00124 v2 · 2015-05-30 · physics.hist-ph · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHP2KDY6TBMDGT22PKMBRQ6WZ5}

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	2026-05-18T01:34:16.486783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39dfa50f1e9858334f5a7a9818c3d6cf575eef73588c3e1fbddc4b5bb6fb5b1a

Aliases

arxiv: 1506.00124 · arxiv_version: 1506.00124v2 · doi: 10.48550/arxiv.1506.00124 · pith_short_12: HHP2KDY6TBMD · pith_short_16: HHP2KDY6TBMDGT22 · pith_short_8: HHP2KDY6

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/HHP2KDY6TBMDGT22PKMBRQ6WZ5 \
  | 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: 39dfa50f1e9858334f5a7a9818c3d6cf575eef73588c3e1fbddc4b5bb6fb5b1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acb09f39384762f000570511bf7f2d7fffcfc9da7a10d078c60a029a80a1d3b4",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2015-05-30T14:52:03Z",
    "title_canon_sha256": "3e4b063312338c9992d9217c2432165c350ddea9392a5206dc0176af9235dc67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00124",
    "kind": "arxiv",
    "version": 2
  }
}