Pith Number

pith:H2EHVXHC

pith:2017:H2EHVXHCQZ5G4SD34EJMYACTQ7

not attested not anchored not stored refs pending

Quantum Decimation in Hilbert Space: Coarse-Graining without Structure

Ashmeet Singh, Sean M. Carroll

arxiv:1709.01066 v2 · 2017-09-03 · quant-ph · 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{H2EHVXHCQZ5G4SD34EJMYACTQ7}

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	2026-05-18T00:20:56.254576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e887adce2867a6e487be112cc005387c3a9887afeb8fae8007775c55e8285ef

Aliases

arxiv: 1709.01066 · arxiv_version: 1709.01066v2 · doi: 10.48550/arxiv.1709.01066 · pith_short_12: H2EHVXHCQZ5G · pith_short_16: H2EHVXHCQZ5G4SD3 · pith_short_8: H2EHVXHC

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/H2EHVXHCQZ5G4SD34EJMYACTQ7 \
  | 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: 3e887adce2867a6e487be112cc005387c3a9887afeb8fae8007775c55e8285ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "481169f1418c28dde4213a38da737d827a67bac5ec71773f0da2acf3a70c0f29",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-03T05:49:22Z",
    "title_canon_sha256": "972d79bbce0b1985bddae2563d3fcc10b4ee3269b3b67f8190c953c9225cee38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01066",
    "kind": "arxiv",
    "version": 2
  }
}