Pith Number

pith:TRNKVBFO

pith:2001:TRNKVBFOXTG7GNZCGUYOJTGT7X

not attested not anchored not stored refs pending

T-duality in the string theory effective action with a string source

Alexei Nurmagambetov

arxiv:hep-th/0102109 v2 · 2001-02-19 · 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{TRNKVBFOXTG7GNZCGUYOJTGT7X}

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	2026-05-18T00:37:10.610839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c5aaa84aebccdf337223530e4ccd3fdec9527249f082459a4cea646eb1c2c29

Aliases

arxiv: hep-th/0102109 · arxiv_version: hep-th/0102109v2 · doi: 10.48550/arxiv.hep-th/0102109 · pith_short_12: TRNKVBFOXTG7 · pith_short_16: TRNKVBFOXTG7GNZC · pith_short_8: TRNKVBFO

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/TRNKVBFOXTG7GNZCGUYOJTGT7X \
  | 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: 9c5aaa84aebccdf337223530e4ccd3fdec9527249f082459a4cea646eb1c2c29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "357dbbb6bc732a91053e7262f643c67fb7639a772d636ed8f5978ebd1ea3bbc2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-02-19T08:16:43Z",
    "title_canon_sha256": "4c5a12a0cab84f6c79c097a15c812f138fc1b4cc406bc0a473ff1e061764e99d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0102109",
    "kind": "arxiv",
    "version": 2
  }
}