Pith Number

pith:IMGB2ZDX

pith:1993:IMGB2ZDX5NZPZPZ63W5U2R2OWB

not attested not anchored not stored refs pending

Metric On Quantum Spaes

Andrzej Sitarz

arxiv:hep-th/9307150 v1 · 1993-07-25 · 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{IMGB2ZDX5NZPZPZ63W5U2R2OWB}

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	2026-07-04T15:56:16.659948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

430c1d6477eb72fcbf3eddbb4d474eb05123f575ad7958d1cf857c8e803d2297

Aliases

arxiv: hep-th/9307150 · arxiv_version: hep-th/9307150v1 · doi: 10.48550/arxiv.hep-th/9307150 · pith_short_12: IMGB2ZDX5NZP · pith_short_16: IMGB2ZDX5NZPZPZ6 · pith_short_8: IMGB2ZDX

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/IMGB2ZDX5NZPZPZ63W5U2R2OWB \
  | 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: 430c1d6477eb72fcbf3eddbb4d474eb05123f575ad7958d1cf857c8e803d2297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "360e67f8e6528346900a3fb2aeb24766610979468bfde8b63c0f49455b9057fd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-07-25T13:01:35Z",
    "title_canon_sha256": "39761bc601fa2100934917a881dbc1bdeaf85376c863fe05817c0b4753938319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9307150",
    "kind": "arxiv",
    "version": 1
  }
}