Pith Number

pith:5SGP7XJF

pith:1992:5SGP7XJFZKQG2WRSRYVYZEVOZX

not attested not anchored not stored refs pending

Some Computations in Background Independent Open-String Field Theory

Edward Witten

arxiv:hep-th/9210065 v1 · 1992-10-12 · 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{5SGP7XJFZKQG2WRSRYVYZEVOZX}

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

2 papers in Pith

Aspects of strings without spacetime supersymmetry

Integrable Spherical Brane Model at Large $N$

Receipt and verification

First computed	2026-07-04T17:25:46.469983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8cffdd25caa06d5a328e2b8c92aecdcb045e195362506bf7177eacac709473

Aliases

arxiv: hep-th/9210065 · arxiv_version: hep-th/9210065v1 · doi: 10.48550/arxiv.hep-th/9210065 · pith_short_12: 5SGP7XJFZKQG · pith_short_16: 5SGP7XJFZKQG2WRS · pith_short_8: 5SGP7XJF

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/5SGP7XJFZKQG2WRSRYVYZEVOZX \
  | 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: ec8cffdd25caa06d5a328e2b8c92aecdcb045e195362506bf7177eacac709473

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7689dbba65c9d01070eb7f52223ccdcd1763f2ace46b069e7e83c4bbcc2ee56d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-10-12T17:01:00Z",
    "title_canon_sha256": "d81cd2c7ffe00eea34015603727718d99f55ee4a473e05d183c61e8c78fdb463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9210065",
    "kind": "arxiv",
    "version": 1
  }
}