Pith Number

pith:QNBGS7FH

pith:2013:QNBGS7FHOJXCU3P2KBQFDYVFHD

not attested not anchored not stored refs pending

Open String Self-energy on the Lightcone Worldsheet Lattice

Charles B.Thorn, Georgios Papathanasiou

arxiv:1305.5850 v1 · 2013-05-24 · 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{QNBGS7FHOJXCU3P2KBQFDYVFHD}

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	2026-05-18T03:16:19.408467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8342697ca7726e2a6dfa506051e2a538c59d70d3913382a8c2d792cf9807c2b6

Aliases

arxiv: 1305.5850 · arxiv_version: 1305.5850v1 · doi: 10.48550/arxiv.1305.5850 · pith_short_12: QNBGS7FHOJXC · pith_short_16: QNBGS7FHOJXCU3P2 · pith_short_8: QNBGS7FH

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/QNBGS7FHOJXCU3P2KBQFDYVFHD \
  | 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: 8342697ca7726e2a6dfa506051e2a538c59d70d3913382a8c2d792cf9807c2b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ffa85356107f7d52ed2893cc31e69a3d38bf2cd6a17219d82a762c5c147e778",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-05-24T20:04:21Z",
    "title_canon_sha256": "d9b188726c641d9c4c0b394a8def5375fcac0cfcff312a9b2e2425fc51e39f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5850",
    "kind": "arxiv",
    "version": 1
  }
}