Pith Number

pith:MFAH2XAD

pith:2015:MFAH2XADFY6M4LUPBA6R246GQF

not attested not anchored not stored refs pending

T-duality and $\alpha'$-corrections

Carmen A. Nunez, Diego Marques

arxiv:1507.00652 v2 · 2015-07-02 · 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{MFAH2XADFY6M4LUPBA6R246GQF}

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	2026-05-18T01:23:50.595481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61407d5c032e3cce2e8f083d1d73c68151445bd690bf36c1317786870740104e

Aliases

arxiv: 1507.00652 · arxiv_version: 1507.00652v2 · doi: 10.48550/arxiv.1507.00652 · pith_short_12: MFAH2XADFY6M · pith_short_16: MFAH2XADFY6M4LUP · pith_short_8: MFAH2XAD

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/MFAH2XADFY6M4LUPBA6R246GQF \
  | 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: 61407d5c032e3cce2e8f083d1d73c68151445bd690bf36c1317786870740104e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9119d8396f739de0c04ee0e7a48bf4b77229792787449e79313b478b566a2baa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-07-02T16:34:29Z",
    "title_canon_sha256": "bda4fb5b9a300ad1867352106b753928f4528b759f63eef0ab7ef010de068292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00652",
    "kind": "arxiv",
    "version": 2
  }
}