Pith Number

pith:HT6QQMBO

pith:2013:HT6QQMBOPMNM45ZDLPHLAFATWS

not attested not anchored not stored refs pending

Surface Defects and Resolvents

Davide Gaiotto, Nathan Seiberg, Sergei Gukov

arxiv:1307.2578 v2 · 2013-07-09 · 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{HT6QQMBOPMNM45ZDLPHLAFATWS}

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	2026-05-18T01:48:52.709049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cfd08302e7b1ace77235bceb01413b49f8b442bdab9bacd6da1bddc7d1bd13f

Aliases

arxiv: 1307.2578 · arxiv_version: 1307.2578v2 · doi: 10.48550/arxiv.1307.2578 · pith_short_12: HT6QQMBOPMNM · pith_short_16: HT6QQMBOPMNM45ZD · pith_short_8: HT6QQMBO

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/HT6QQMBOPMNM45ZDLPHLAFATWS \
  | 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: 3cfd08302e7b1ace77235bceb01413b49f8b442bdab9bacd6da1bddc7d1bd13f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1492a4097f5c7bfaa1909dea6b91da417f057fb45703000f3facf8c4e56510",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-07-09T20:03:23Z",
    "title_canon_sha256": "7a459ad241a7309eb72ed598c06971438d3bf7da6b26f5da9bf01ef8570be61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2578",
    "kind": "arxiv",
    "version": 2
  }
}