Pith Number

pith:M2QPUOEZ

pith:2019:M2QPUOEZ2A6HR5IDKR72YRIFO7

not attested not anchored not stored refs pending

String Field Theory Solution for Any Open String Background. II

Carlo Maccaferri, Theodore Erler

arxiv:1909.11675 v2 · 2019-09-25 · 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{M2QPUOEZ2A6HR5IDKR72YRIFO7}

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

2 papers in Pith

D-brane tension as central charge

Higher Connection in Open String Field Theory

Receipt and verification

First computed	2026-07-05T00:38:04.668553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a0fa3899d03c78f503547fac450577dc371e8719d2e33f807f56b0c1cd897d

Aliases

arxiv: 1909.11675 · arxiv_version: 1909.11675v2 · doi: 10.48550/arxiv.1909.11675 · pith_short_12: M2QPUOEZ2A6H · pith_short_16: M2QPUOEZ2A6HR5ID · pith_short_8: M2QPUOEZ

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/M2QPUOEZ2A6HR5IDKR72YRIFO7 \
  | 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: 66a0fa3899d03c78f503547fac450577dc371e8719d2e33f807f56b0c1cd897d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f0744581fd78bf0358570cb0459e17dadf9c255d996393281ca902ff0a58066",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-09-25T18:00:04Z",
    "title_canon_sha256": "d5139a9c214b0fd0394234e5e74e9c265f08f7b0e314fd8d551a90d407385243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11675",
    "kind": "arxiv",
    "version": 2
  }
}