Pith Number

pith:D3EU6SBU

pith:2010:D3EU6SBUSRKJI3ENKDLFNNPIB4

not attested not anchored not stored refs pending

Can Hamiltonians be boundary observables in Parametrized Field Theories?

Cedric Deffayet, Donald Marolf, Tomas Andrade

arxiv:1010.2535 v3 · 2010-10-12 · 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{D3EU6SBUSRKJI3ENKDLFNNPIB4}

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	2026-05-18T04:24:45.196787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ec94f48349454946c8d50d656b5e80f0704d82eb12fe3769544886bff230b15

Aliases

arxiv: 1010.2535 · arxiv_version: 1010.2535v3 · doi: 10.48550/arxiv.1010.2535 · pith_short_12: D3EU6SBUSRKJ · pith_short_16: D3EU6SBUSRKJI3EN · pith_short_8: D3EU6SBU

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/D3EU6SBUSRKJI3ENKDLFNNPIB4 \
  | 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: 1ec94f48349454946c8d50d656b5e80f0704d82eb12fe3769544886bff230b15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea4411bc530aee822d90e9a846b53ac643ce53afcb82cfe96a5332224d34992",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-12T23:28:05Z",
    "title_canon_sha256": "329d6e5691ca55266b9e179e3869a77b1a583b36a73f0f0c698f6c7c4d177a08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2535",
    "kind": "arxiv",
    "version": 3
  }
}