Pith Number

pith:6X2AMVDZ

pith:2011:6X2AMVDZDABEE4RLOCUE4RKV3D

not attested not anchored not stored refs pending

Notes on a Cure for Higher-Spin Acausality

Massimo Porrati, Rakibur Rahman

arxiv:1103.6027 v2 · 2011-03-30 · 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{6X2AMVDZDABEE4RLOCUE4RKV3D}

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	2026-05-18T04:13:56.577585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f4065479180242722b70a84e4555d8e9bc3ec64b152dd0370e9256d0ad4e61

Aliases

arxiv: 1103.6027 · arxiv_version: 1103.6027v2 · doi: 10.48550/arxiv.1103.6027 · pith_short_12: 6X2AMVDZDABE · pith_short_16: 6X2AMVDZDABEE4RL · pith_short_8: 6X2AMVDZ

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/6X2AMVDZDABEE4RLOCUE4RKV3D \
  | 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: f5f4065479180242722b70a84e4555d8e9bc3ec64b152dd0370e9256d0ad4e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d46fdc58a41cd43405d471a71c0bbdf754dc96d336771d3140aaa70c7ae3009",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-03-30T20:00:00Z",
    "title_canon_sha256": "0d9bac4e3757a201718e428efd6de1e6d571280b68aa78fda7d9e1a76965e67b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6027",
    "kind": "arxiv",
    "version": 2
  }
}