Pith Number

pith:MIG2FBWI

pith:2007:MIG2FBWIRMVCWPO7IIOLLE7FHC

not attested not anchored not stored refs pending

Notes on Quantum Field Theory in Curved Spacetime: Problems Relating to the Concept of Particles and Hamiltonian Formalism

Vladimir Mashkevich (CUNY)

arxiv:0706.1802 v2 · 2007-06-13 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIG2FBWIRMVCWPO7IIOLLE7FHC}

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.

Cited by

1 paper in Pith

Gravitational entanglement witness through Einstein ring image

Receipt and verification

First computed	2026-07-04T15:10:10.363537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

620da286c88b2a2b3ddf421cb593e538840c5e26a02916bd032955709ff39338

Aliases

arxiv: 0706.1802 · arxiv_version: 0706.1802v2 · doi: 10.48550/arxiv.0706.1802 · pith_short_12: MIG2FBWIRMVC · pith_short_16: MIG2FBWIRMVCWPO7 · pith_short_8: MIG2FBWI

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/MIG2FBWIRMVCWPO7IIOLLE7FHC \
  | 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: 620da286c88b2a2b3ddf421cb593e538840c5e26a02916bd032955709ff39338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f97a10582c2eee87f644eda77a2b65b65f99c3d46640ae97f854b81b4991ca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2007-06-13T00:10:23Z",
    "title_canon_sha256": "450b62d86d953f9591f9ecb72f205832351fdbb13dbb828af6134cd776dce287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1802",
    "kind": "arxiv",
    "version": 2
  }
}