Pith Number

pith:BDUPTNCT

pith:1993:BDUPTNCTHR6ADLM47FJ7NQDC7M

not attested not anchored not stored refs pending

Equivariant Topological Sigma Models

Petr Horava

arxiv:hep-th/9309124 v1 · 1993-09-22 · hep-th · alg-geom · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDUPTNCTHR6ADLM47FJ7NQDC7M}

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.

Cited by

1 paper in Pith

Tropical Branes

Receipt and verification

First computed	2026-07-04T15:56:18.927494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e8f9b4533c7c01ad9cf953f6c062fb1329933cef0f29c7e7507b2b6188c822

Aliases

arxiv: hep-th/9309124 · arxiv_version: hep-th/9309124v1 · doi: 10.48550/arxiv.hep-th/9309124 · pith_short_12: BDUPTNCTHR6A · pith_short_16: BDUPTNCTHR6ADLM4 · pith_short_8: BDUPTNCT

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/BDUPTNCTHR6ADLM47FJ7NQDC7M \
  | 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: 08e8f9b4533c7c01ad9cf953f6c062fb1329933cef0f29c7e7507b2b6188c822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36542dbdf7b19a31322b39b5d6a681adc1e97716a9ca4974c84c129e7acccb2c",
    "cross_cats_sorted": [
      "alg-geom",
      "math.AG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-09-22T16:44:46Z",
    "title_canon_sha256": "c296302e31781fadcd04a229b7ec4fb2b2521e0101db6422f53c516f568a012e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9309124",
    "kind": "arxiv",
    "version": 1
  }
}