Pith Number

pith:MKAQLW2J

pith:1992:MKAQLW2J5DQ5SPTXLR67RPCQDM

not attested not anchored not stored refs pending

Interpolating String Field Theories

Barton Zwiebach

arxiv:hep-th/9202015 v1 · 1992-02-05 · 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{MKAQLW2J5DQ5SPTXLR67RPCQDM}

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	2026-05-18T01:38:45.007791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

628105db49e8e1d93e775c7df8bc501b156a5141a0e25be89c17cb389dd9d202

Aliases

arxiv: hep-th/9202015 · arxiv_version: hep-th/9202015v1 · doi: 10.48550/arxiv.hep-th/9202015 · pith_short_12: MKAQLW2J5DQ5 · pith_short_16: MKAQLW2J5DQ5SPTX · pith_short_8: MKAQLW2J

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/MKAQLW2J5DQ5SPTXLR67RPCQDM \
  | 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: 628105db49e8e1d93e775c7df8bc501b156a5141a0e25be89c17cb389dd9d202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d65709947a3700309c9be997f0f5a0bc0dcfbc7ecf2c8677aa4b67b9b9e5bcef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-02-05T05:10:00Z",
    "title_canon_sha256": "ecd01587ae95d814c6c2129e389e001b3d71372ae7401b0940014547942aa7bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9202015",
    "kind": "arxiv",
    "version": 1
  }
}