Pith Number

pith:MRJI4HB3

pith:2010:MRJI4HB3ZBXC6QRI5AYALRIMPS

not attested not anchored not stored refs pending

The Hamiltonian constraint in Polymer Parametrized Field Theory

Alok Laddha, Madhavan Varadarajan

arxiv:1011.2463 v1 · 2010-11-10 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRJI4HB3ZBXC6QRI5AYALRIMPS}

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	2026-05-18T02:28:29.656001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64528e1c3bc86e2f4228e83005c50c7cb79d1bf3e9c5bd5989faebc2ce0cc467

Aliases

arxiv: 1011.2463 · arxiv_version: 1011.2463v1 · doi: 10.48550/arxiv.1011.2463 · pith_short_12: MRJI4HB3ZBXC · pith_short_16: MRJI4HB3ZBXC6QRI · pith_short_8: MRJI4HB3

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/MRJI4HB3ZBXC6QRI5AYALRIMPS \
  | 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: 64528e1c3bc86e2f4228e83005c50c7cb79d1bf3e9c5bd5989faebc2ce0cc467

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b805fa4c35880a92677ea98b7ef56b1e961f769ea298deaabd76c5ead0e98cc",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-11-10T19:30:06Z",
    "title_canon_sha256": "48b6f3a2a00e4b2f77b10c024f5784dea53c2210c446ebf8d2b32dd9a3194fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2463",
    "kind": "arxiv",
    "version": 1
  }
}