Pith Number

pith:FZISRQIJ

pith:2015:FZISRQIJQDVBEJOFCB4HRWOYMR

not attested not anchored not stored refs pending

Covariant Hamiltonian first order field theories with constraints on manifolds with boundary: the case of Hamiltonian dynamics

A. Ibort, A. Spivak

arxiv:1511.03302 v1 · 2015-11-10 · 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{FZISRQIJQDVBEJOFCB4HRWOYMR}

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	2026-05-18T01:27:15.810655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e5128c10980ea1225c5107878d9d8645971fa2ffe7476fc7c56506f4a4f7fc9

Aliases

arxiv: 1511.03302 · arxiv_version: 1511.03302v1 · doi: 10.48550/arxiv.1511.03302 · pith_short_12: FZISRQIJQDVB · pith_short_16: FZISRQIJQDVBEJOF · pith_short_8: FZISRQIJ

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/FZISRQIJQDVBEJOFCB4HRWOYMR \
  | 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: 2e5128c10980ea1225c5107878d9d8645971fa2ffe7476fc7c56506f4a4f7fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a02ae259395774c721aee198833ff18a4a196746d06d6bce88ee354b3ed3e338",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-11-10T21:42:14Z",
    "title_canon_sha256": "6318a8dbdbddbb8d75cc251e3ef70d257573afb45b80129c6c18b37066fb0d33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03302",
    "kind": "arxiv",
    "version": 1
  }
}