Pith Number

pith:MBCE6JUR

pith:2015:MBCE6JURKPLROKJVWRTAL36NXC

not attested not anchored not stored refs pending

Cutoff for Extensions of Massive Gravity and Bi-Gravity

Andrew Matas

arxiv:1506.00666 v2 · 2015-06-01 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBCE6JURKPLROKJVWRTAL36NXC}

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	2026-05-18T01:18:44.781971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60444f269153d7172935b46605efcdb892119a54ebdc960496da9afe3f453949

Aliases

arxiv: 1506.00666 · arxiv_version: 1506.00666v2 · doi: 10.48550/arxiv.1506.00666 · pith_short_12: MBCE6JURKPLR · pith_short_16: MBCE6JURKPLROKJV · pith_short_8: MBCE6JUR

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/MBCE6JURKPLROKJVWRTAL36NXC \
  | 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: 60444f269153d7172935b46605efcdb892119a54ebdc960496da9afe3f453949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5bf5a8ced478d7b856d84ed2180dbb0c67eaecdc1a4cee0dfbe0c5b7f97105",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-06-01T20:34:39Z",
    "title_canon_sha256": "b5be724435c686742da09f06a2d1d9418e2d3c33d59f0b66e39b477f5c5e562c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00666",
    "kind": "arxiv",
    "version": 2
  }
}