Pith Number

pith:MCM7YJRU

pith:2011:MCM7YJRUVWPQ7LKPGXX2JPMHHA

not attested not anchored not stored refs pending

Deeper Look into Short Strings

Nikolay Gromov, Saulius Valatka

arxiv:1109.6305 v3 · 2011-09-28 · 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{MCM7YJRUVWPQ7LKPGXX2JPMHHA}

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	2026-05-18T02:00:21.929310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6099fc2634ad9f0fad4f35efa4bd87382112a8549e794ee33ff2b782546853bf

Aliases

arxiv: 1109.6305 · arxiv_version: 1109.6305v3 · doi: 10.48550/arxiv.1109.6305 · pith_short_12: MCM7YJRUVWPQ · pith_short_16: MCM7YJRUVWPQ7LKP · pith_short_8: MCM7YJRU

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/MCM7YJRUVWPQ7LKPGXX2JPMHHA \
  | 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: 6099fc2634ad9f0fad4f35efa4bd87382112a8549e794ee33ff2b782546853bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b46de93dae151a24768ebbdd1f629ee9f38f326cd579d65093763ff9faa7204b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-09-28T19:24:36Z",
    "title_canon_sha256": "37a566016e657af2c3dcd67bb9101be460b94453c808770764c129befe47722a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6305",
    "kind": "arxiv",
    "version": 3
  }
}