Pith Number

pith:HRPTMDKG

pith:2012:HRPTMDKG6LPFSPQ53T7Z734HEE

not attested not anchored not stored refs pending

A Primer on Differential Forms

Christian Lessig

arxiv:1206.3323 v1 · 2012-05-20 · 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{HRPTMDKG6LPFSPQ53T7Z734HEE}

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	2026-05-18T03:53:30.598780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c5f360d46f2de593e1ddcff9fef8721042da04a654342a38d351268cf43e0f4

Aliases

arxiv: 1206.3323 · arxiv_version: 1206.3323v1 · doi: 10.48550/arxiv.1206.3323 · pith_short_12: HRPTMDKG6LPF · pith_short_16: HRPTMDKG6LPFSPQ5 · pith_short_8: HRPTMDKG

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/HRPTMDKG6LPFSPQ53T7Z734HEE \
  | 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: 3c5f360d46f2de593e1ddcff9fef8721042da04a654342a38d351268cf43e0f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdcb5eeae6499fdb52c05d0c95db0a53eb59985b6d8e81b5e63ff4648f58cb29",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-20T19:14:06Z",
    "title_canon_sha256": "f3c8395f3b7a6c06f5b67b1b5f52516075e79621fa10a1cd6bdc202c607b4123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3323",
    "kind": "arxiv",
    "version": 1
  }
}