Pith Number

pith:OYQG55KG

pith:2012:OYQG55KG5WLIOHIXGPZJ54RSRY

not attested not anchored not stored refs pending

Nambu-Sigma model and effective membrane actions

Branislav Jurco, Peter Schupp

arxiv:1203.2910 v2 · 2012-03-13 · 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{OYQG55KG5WLIOHIXGPZJ54RSRY}

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	2026-05-18T01:58:09.242716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76206ef546ed96871d1733f29ef2328e34a79a5852f4ea60f56a9b5750a6f9f7

Aliases

arxiv: 1203.2910 · arxiv_version: 1203.2910v2 · doi: 10.48550/arxiv.1203.2910 · pith_short_12: OYQG55KG5WLI · pith_short_16: OYQG55KG5WLIOHIX · pith_short_8: OYQG55KG

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/OYQG55KG5WLIOHIXGPZJ54RSRY \
  | 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: 76206ef546ed96871d1733f29ef2328e34a79a5852f4ea60f56a9b5750a6f9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8e1ce10ff6bb7d98d29b2654a190c228bbb17e4bd638dd039688661c8e3c55b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-03-13T19:56:21Z",
    "title_canon_sha256": "13b928ef2574d1b25cf9343628b915a3db30ff0ec53a777043a711010b059bdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2910",
    "kind": "arxiv",
    "version": 2
  }
}