Pith Number

pith:J7CRHKHT

pith:2009:J7CRHKHTV3Q3SVMG5FQWDDYPM3

not attested not anchored not stored refs pending

Uniqueness of the Fock quantization of a free scalar field on $S^1$ with time dependent mass

Guillermo A. Mena Marug\'an, Jer\'onimo Cortez, Jos\'e M. Velhinho, Rog\'erio Ser\^odio

arxiv:0903.5508 v2 · 2009-03-31 · gr-qc · hep-th · 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{J7CRHKHTV3Q3SVMG5FQWDDYPM3}

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	2026-05-18T02:14:08.568548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc513a8f3aee1b95586e961618f0f66ed277fb4bb176d96d3af678646f9c416

Aliases

arxiv: 0903.5508 · arxiv_version: 0903.5508v2 · doi: 10.48550/arxiv.0903.5508 · pith_short_12: J7CRHKHTV3Q3 · pith_short_16: J7CRHKHTV3Q3SVMG · pith_short_8: J7CRHKHT

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/J7CRHKHTV3Q3SVMG5FQWDDYPM3 \
  | 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: 4fc513a8f3aee1b95586e961618f0f66ed277fb4bb176d96d3af678646f9c416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7f18b192f6ac44b991547da9ae77bceba963524a053148af1cc8c3f907bfd3c",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-03-31T15:57:55Z",
    "title_canon_sha256": "15b366397fe9ccca0e2e5b5fcf15210b7e503d3e6099cb2feb0b7b5ebe59d2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5508",
    "kind": "arxiv",
    "version": 2
  }
}