pith. sign in
Pith Number

pith:EFJMF4TN

pith:2012:EFJMF4TN5ZGZDZ7BCAD5JCOHHH
not attested not anchored not stored refs pending

Mach like principle from conserved charges

Eduardo Guendelman, Roee Steiner

arxiv:1201.5257 v1 · 2012-01-25 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EFJMF4TN5ZGZDZ7BCAD5JCOHHH}

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 2026-05-18T01:58:42.120771Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2152c2f26dee4d91e7e11007d489c739d32d6c75449a440673337962857c85a3

Aliases

arxiv: 1201.5257 · arxiv_version: 1201.5257v1 · doi: 10.48550/arxiv.1201.5257 · pith_short_12: EFJMF4TN5ZGZ · pith_short_16: EFJMF4TN5ZGZDZ7B · pith_short_8: EFJMF4TN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EFJMF4TN5ZGZDZ7BCAD5JCOHHH \
  | 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: 2152c2f26dee4d91e7e11007d489c739d32d6c75449a440673337962857c85a3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3c55a235d5489f0bf898d3ca92af4761ad6d1647a259371ec79ad76f2648ec2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-01-25T12:50:12Z",
    "title_canon_sha256": "c818be32867f246c15be8c723cb67d740f084f2a6ae0ad1de1fb5548911ccaa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5257",
    "kind": "arxiv",
    "version": 1
  }
}