Pith Number

pith:SDRVLDYB

pith:2012:SDRVLDYB2K5IBCPKOWLQ5EYXAW

not attested not anchored not stored refs pending

Resummation of semiclassical short folded string

Guido Macorini, Matteo Beccaria

arxiv:1201.0608 v1 · 2012-01-03 · 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{SDRVLDYB2K5IBCPKOWLQ5EYXAW}

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	2026-05-18T01:58:58.625534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e3558f01d2ba8089ea75970e93170595a56f6f53e51028e533a32906c6f317

Aliases

arxiv: 1201.0608 · arxiv_version: 1201.0608v1 · doi: 10.48550/arxiv.1201.0608 · pith_short_12: SDRVLDYB2K5I · pith_short_16: SDRVLDYB2K5IBCPK · pith_short_8: SDRVLDYB

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/SDRVLDYB2K5IBCPKOWLQ5EYXAW \
  | 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: 90e3558f01d2ba8089ea75970e93170595a56f6f53e51028e533a32906c6f317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d840967b9d3cab0d2e9c065af8a78d3def87f28ced005634ade955aa3a593d10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-01-03T11:04:13Z",
    "title_canon_sha256": "c2d301ad577868ea47ca0d45258bbd6484dfd4d625773d08c274e2ec9e151051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0608",
    "kind": "arxiv",
    "version": 1
  }
}