Pith Number

pith:O6GHJCYE

pith:2009:O6GHJCYEQED5AFS3Z4MLGHJXMG

not attested not anchored not stored refs pending

A Grassmannian Etude in NMHV Minors

Anastasia Volovich, Congkao Wen, Dhritiman Nandan

arxiv:0912.3705 v2 · 2009-12-18 · 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{O6GHJCYEQED5AFS3Z4MLGHJXMG}

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	2026-05-18T02:33:55.953403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778c748b048107d0165bcf18b31d3761b5634f69d4bbca8242270683a711404b

Aliases

arxiv: 0912.3705 · arxiv_version: 0912.3705v2 · doi: 10.48550/arxiv.0912.3705 · pith_short_12: O6GHJCYEQED5 · pith_short_16: O6GHJCYEQED5AFS3 · pith_short_8: O6GHJCYE

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/O6GHJCYEQED5AFS3Z4MLGHJXMG \
  | 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: 778c748b048107d0165bcf18b31d3761b5634f69d4bbca8242270683a711404b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4469910f4ce0ce1ba4177f076cba0af3809a403b94e5654ec3fd45157b670c5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-12-18T20:18:39Z",
    "title_canon_sha256": "fdbff6efb339b45da85a500b747148edd28eeaff54f2d67d68cf949b7622126e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3705",
    "kind": "arxiv",
    "version": 2
  }
}