Pith Number

pith:KRFAAPTR

pith:2007:KRFAAPTR5UZXDZQFVNW5CZR67H

not attested not anchored not stored refs pending

The Generalized Classical Time-Space

Mehdi Nadjafikhah, Seyed-Mehdi Mousavi

arxiv:0711.2779 v1 · 2007-11-18 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRFAAPTR5UZXDZQFVNW5CZR67H}

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	2026-05-18T04:00:27.249709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

544a003e71ed3371e605ab6dd1663ef9c101e77152c5fdc7f8b2af3dfdfc77d0

Aliases

arxiv: 0711.2779 · arxiv_version: 0711.2779v1 · doi: 10.48550/arxiv.0711.2779 · pith_short_12: KRFAAPTR5UZX · pith_short_16: KRFAAPTR5UZXDZQF · pith_short_8: KRFAAPTR

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/KRFAAPTR5UZXDZQFVNW5CZR67H \
  | 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: 544a003e71ed3371e605ab6dd1663ef9c101e77152c5fdc7f8b2af3dfdfc77d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1043151db22989f3016e2c12a13a24d57ad40431ffd492cafad16c93aee07f9a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2007-11-18T08:59:29Z",
    "title_canon_sha256": "a51e8c084526906f9ee60573723349abdb24a3cfee5adab29c62e6e4fe3e924d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.2779",
    "kind": "arxiv",
    "version": 1
  }
}