Pith Number

pith:QGND6DE6

pith:1993:QGND6DE67MPUNDN4TWWQ37HECL

not attested not anchored not stored refs pending

Momentum Analyticity and Finiteness of the 1-Loop Superstring Amplitude

D.H. Phong, Eric D'Hoker

arxiv:hep-th/9302003 v1 · 1993-02-01 · 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{QGND6DE67MPUNDN4TWWQ37HECL}

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	2026-07-04T15:55:55.297969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

819a3f0c9efb1f468dbc9dad0dfce412db76e9637a53ef62f94c61771381234a

Aliases

arxiv: hep-th/9302003 · arxiv_version: hep-th/9302003v1 · doi: 10.48550/arxiv.hep-th/9302003 · pith_short_12: QGND6DE67MPU · pith_short_16: QGND6DE67MPUNDN4 · pith_short_8: QGND6DE6

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/QGND6DE67MPUNDN4TWWQ37HECL \
  | 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: 819a3f0c9efb1f468dbc9dad0dfce412db76e9637a53ef62f94c61771381234a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be202a56047d03d8469dde55b66e81264fef127a851ebdc81a275c7b65f5fec8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-02-01T18:15:00Z",
    "title_canon_sha256": "8c1d12644edc410b4d55da8cd308869ad18d8390cee084af45363c7aa9f66dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9302003",
    "kind": "arxiv",
    "version": 1
  }
}