Pith Number

pith:VUTPP7K3

pith:2012:VUTPP7K3VY67GHTIJW6UPGXN7X

not attested not anchored not stored refs pending

Real-time Quantum evolution in the Classical approximation and beyond

Antonio Gonz\'alez-Arroyo, Ferm\'in Nuevo

arxiv:1205.2715 v1 · 2012-05-11 · math-ph · gr-qc · hep-th · 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{VUTPP7K3VY67GHTIJW6UPGXN7X}

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	2026-05-18T03:22:41.284036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad26f7fd5bae3df31e684dbd479aedfddff7b54ef31e1a198b747d9e5a78f446

Aliases

arxiv: 1205.2715 · arxiv_version: 1205.2715v1 · doi: 10.48550/arxiv.1205.2715 · pith_short_12: VUTPP7K3VY67 · pith_short_16: VUTPP7K3VY67GHTI · pith_short_8: VUTPP7K3

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/VUTPP7K3VY67GHTIJW6UPGXN7X \
  | 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: ad26f7fd5bae3df31e684dbd479aedfddff7b54ef31e1a198b747d9e5a78f446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0381d7d51267c60be8c6cc0bd1840eb1909466e2f11a5bf32fd0c8d596728b2",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-11T20:37:00Z",
    "title_canon_sha256": "59b7b7769cbbc4457ea306b365d6a09ed09c449725712ad8e83cd1e4d1b39d94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2715",
    "kind": "arxiv",
    "version": 1
  }
}