Pith Number

pith:EDIK6LKN

pith:2020:EDIK6LKNFTMNZOKWYC32A7JYTQ

not attested not anchored not stored refs pending

O(D,D) and the string $\alpha'$ expansion: An obstruction

Linus Wulff, Stanislav Hronek

arxiv:2012.13410 v2 · 2020-12-24 · 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{EDIK6LKNFTMNZOKWYC32A7JYTQ}

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

1 paper in Pith

Perturbative K\"ahler Moduli Inflation

Receipt and verification

First computed	2026-07-05T02:33:25.435767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d0af2d4d2cd8dcb956c0b7a07d389c0bc444a54369123d61d1aef7f0aae0d6

Aliases

arxiv: 2012.13410 · arxiv_version: 2012.13410v2 · doi: 10.48550/arxiv.2012.13410 · pith_short_12: EDIK6LKNFTMN · pith_short_16: EDIK6LKNFTMNZOKW · pith_short_8: EDIK6LKN

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/EDIK6LKNFTMNZOKWYC32A7JYTQ \
  | 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: 20d0af2d4d2cd8dcb956c0b7a07d389c0bc444a54369123d61d1aef7f0aae0d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4b5e742d471f3eb430b06df20dbe0d091827c595649e9e54c1abdf2810b681b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-12-24T19:00:01Z",
    "title_canon_sha256": "df3b84c68a383d3d7f7f067f38f890cfa3f27f2c1f40b3376c37403d1940dead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13410",
    "kind": "arxiv",
    "version": 2
  }
}