Pith Number

pith:J2MMZ7G7

pith:2010:J2MMZ7G7QQJZ4VSM47WPPI3LI3

not attested not anchored not stored refs pending

String Theory and The Velo-Zwanziger Problem

Augusto Sagnotti, Massimo Porrati, Rakibur Rahman

arxiv:1011.6411 v2 · 2010-11-29 · 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{J2MMZ7G7QQJZ4VSM47WPPI3LI3}

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	2026-05-18T02:23:17.141435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e98ccfcdf84139e564ce7ecf7a36b46c915bbaafdf7c599e1143b3881fc4a67

Aliases

arxiv: 1011.6411 · arxiv_version: 1011.6411v2 · doi: 10.48550/arxiv.1011.6411 · pith_short_12: J2MMZ7G7QQJZ · pith_short_16: J2MMZ7G7QQJZ4VSM · pith_short_8: J2MMZ7G7

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/J2MMZ7G7QQJZ4VSM47WPPI3LI3 \
  | 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: 4e98ccfcdf84139e564ce7ecf7a36b46c915bbaafdf7c599e1143b3881fc4a67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7795072a49fdece01c6de5195e5343bedc76b9fb3f97b3b19f136cbaa51032fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-11-29T23:15:53Z",
    "title_canon_sha256": "2a761b653801f21615978f0badff9f3182f7f4141cbb6583aee509054e737614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6411",
    "kind": "arxiv",
    "version": 2
  }
}