Pith Number

pith:RGM7EHKH

pith:2008:RGM7EHKH6OMAXQG4HD5LWOS3RF

not attested not anchored not stored refs pending

Towards the topological quantization of classical mechanics

Francisco Nettel, Hernando Quevedo, Moices Rodriguez

arxiv:0801.2422 v1 · 2008-01-16 · 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{RGM7EHKH6OMAXQG4HD5LWOS3RF}

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	2026-05-18T01:17:35.587232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8999f21d47f3980bc0dc38fabb3a5b896a85ca3352597dcf4fb959ba9d75a1e6

Aliases

arxiv: 0801.2422 · arxiv_version: 0801.2422v1 · doi: 10.48550/arxiv.0801.2422 · pith_short_12: RGM7EHKH6OMA · pith_short_16: RGM7EHKH6OMAXQG4 · pith_short_8: RGM7EHKH

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/RGM7EHKH6OMAXQG4HD5LWOS3RF \
  | 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: 8999f21d47f3980bc0dc38fabb3a5b896a85ca3352597dcf4fb959ba9d75a1e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c9ab42609fdfcc3114b0b4ba3ae0ae31bd3ac786f5f132506a6f4f479f015a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2008-01-16T02:38:24Z",
    "title_canon_sha256": "a02139340953f65ad0fe045024e891808c3ac48e22deee9b381d15e76441308d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.2422",
    "kind": "arxiv",
    "version": 1
  }
}