Pith Number

pith:4OCIZH35

pith:2013:4OCIZH352HRNRNQY526HCW4K4S

not attested not anchored not stored refs pending

Quantum Excitations in Time-Dependent Backgrounds

Matthew Kolopanis, Tanmay Vachaspati

arxiv:1302.1449 v2 · 2013-02-06 · hep-th · cond-mat.other · gr-qc · hep-ph · 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{4OCIZH352HRNRNQY526HCW4K4S}

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	2026-05-18T03:26:22.569427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3848c9f7dd1e2d8b618eebc715b8ae483b8ee54d3cf7c84a65e8991e4b0225e

Aliases

arxiv: 1302.1449 · arxiv_version: 1302.1449v2 · doi: 10.48550/arxiv.1302.1449 · pith_short_12: 4OCIZH352HRN · pith_short_16: 4OCIZH352HRNRNQY · pith_short_8: 4OCIZH35

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/4OCIZH352HRNRNQY526HCW4K4S \
  | 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: e3848c9f7dd1e2d8b618eebc715b8ae483b8ee54d3cf7c84a65e8991e4b0225e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c90e342a1208a6b86d8c1cd0605b3e8e77160d755282ad4c0e9c5c62a846f72b",
    "cross_cats_sorted": [
      "cond-mat.other",
      "gr-qc",
      "hep-ph",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-02-06T17:46:32Z",
    "title_canon_sha256": "084d10e710f04c7668dddc263ea623eab2051acff9b325b4ba2470040aa44ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1449",
    "kind": "arxiv",
    "version": 2
  }
}