Pith Number

pith:MZSQAYGC

pith:2011:MZSQAYGCNVQJU2Z4BCNNMIDRJD

not attested not anchored not stored refs pending

Hamiltonian analysis of symmetries in a massive theory of gravity

Debraj Roy, Rabin Banerjee, Sunandan Gangopadhyay

arxiv:1108.4591 v3 · 2011-08-23 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZSQAYGCNVQJU2Z4BCNNMIDRJD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:07:29.023915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66650060c26d609a6b3c089ad6207148c4e043b04c287c526b285bd77a8bdaac

Aliases

arxiv: 1108.4591 · arxiv_version: 1108.4591v3 · doi: 10.48550/arxiv.1108.4591 · pith_short_12: MZSQAYGCNVQJ · pith_short_16: MZSQAYGCNVQJU2Z4 · pith_short_8: MZSQAYGC

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/MZSQAYGCNVQJU2Z4BCNNMIDRJD \
  | 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: 66650060c26d609a6b3c089ad6207148c4e043b04c287c526b285bd77a8bdaac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a85592ce71c7a7e738e06755cb2298b325635e31ff74d7fbb49a446cbce2f43d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-08-23T13:21:47Z",
    "title_canon_sha256": "7c3fba369138114371269f34ea2ec94509a00469b9a7f1594034e63472504a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4591",
    "kind": "arxiv",
    "version": 3
  }
}