Pith Number

pith:MNV5O6IB

pith:2008:MNV5O6IBKHZ4OVFGFRXIDFSGOR

not attested not anchored not stored refs pending

Dirac constraints in field theory and exterior differential systems

Santiago Capriotti

arxiv:0809.4508 v3 · 2008-09-25 · 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{MNV5O6IBKHZ4OVFGFRXIDFSGOR}

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	2026-05-18T02:51:34.540890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

636bd7790151f3c754a62c6e81964674479eec6d9d17eb75dc9e4d4eecb02a22

Aliases

arxiv: 0809.4508 · arxiv_version: 0809.4508v3 · doi: 10.48550/arxiv.0809.4508 · pith_short_12: MNV5O6IBKHZ4 · pith_short_16: MNV5O6IBKHZ4OVFG · pith_short_8: MNV5O6IB

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/MNV5O6IBKHZ4OVFGFRXIDFSGOR \
  | 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: 636bd7790151f3c754a62c6e81964674479eec6d9d17eb75dc9e4d4eecb02a22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa6c9a423826df7469c66a4bb4145bcdcad125eedda700eac72049eda5df5eeb",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-09-25T22:00:26Z",
    "title_canon_sha256": "2dd5e6402bfe9a727bd99d6182a3d1afbaafa3c9f741ea20cbccc75dd4540d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4508",
    "kind": "arxiv",
    "version": 3
  }
}