Pith Number

pith:57ZIC2XH

pith:1995:57ZIC2XHJYYLMG74SLOTXFD4VK

not attested not anchored not stored refs pending

Non--commutative Integration Calculus

Edwin Langmann

arxiv:hep-th/9501092 v1 · 1995-01-20 · 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{57ZIC2XHJYYLMG74SLOTXFD4VK}

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	2026-05-18T01:06:03.798069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eff2816ae74e30b61bfc92dd3b947caa80d06dd91483e18ae9146f65cd0b7b02

Aliases

arxiv: hep-th/9501092 · arxiv_version: hep-th/9501092v1 · doi: 10.48550/arxiv.hep-th/9501092 · pith_short_12: 57ZIC2XHJYYL · pith_short_16: 57ZIC2XHJYYLMG74 · pith_short_8: 57ZIC2XH

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/57ZIC2XHJYYLMG74SLOTXFD4VK \
  | 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: eff2816ae74e30b61bfc92dd3b947caa80d06dd91483e18ae9146f65cd0b7b02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cbe181f0ce3ef8f83b809062d082b10efab5677d8ee8267547229f90ad8e9fa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-01-20T13:04:11Z",
    "title_canon_sha256": "4e598050b95e6d4e83c4492f6a27fa476caa8b990a4d5d818b3f77c9ffbaddc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9501092",
    "kind": "arxiv",
    "version": 1
  }
}