Pith Number

pith:HE7L33F3

pith:2019:HE7L33F3FYX7WTXB3W2P3QSXRB

not attested not anchored not stored refs pending

T-duality equivalences beyond string theory

Alejandro Vilar Lopez, J. Anibal Sierra-Garcia, Jose D. Edelstein, Konstantinos Sfetsos

arxiv:1903.05554 v2 · 2019-03-13 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HE7L33F3FYX7WTXB3W2P3QSXRB}

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	2026-05-17T23:42:20.802075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

393ebdecbb2e2ffb4ee1ddb4fdc2578878039f0c2ac9e90f161707f7e5b61c07

Aliases

arxiv: 1903.05554 · arxiv_version: 1903.05554v2 · doi: 10.48550/arxiv.1903.05554 · pith_short_12: HE7L33F3FYX7 · pith_short_16: HE7L33F3FYX7WTXB · pith_short_8: HE7L33F3

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/HE7L33F3FYX7WTXB3W2P3QSXRB \
  | 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: 393ebdecbb2e2ffb4ee1ddb4fdc2578878039f0c2ac9e90f161707f7e5b61c07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5677b3a3ce7cfeb466a65bbb4f6d493690019d48838d3bee7c4667b9fdb97dc",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-03-13T15:49:26Z",
    "title_canon_sha256": "b76bdbf443b1a63a7f820c7c91d879923fbbe4263ecfa38b1b24c24a2a3a1b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05554",
    "kind": "arxiv",
    "version": 2
  }
}