Pith Number

pith:3CEHN3TS

pith:2015:3CEHN3TSBX7UZWCBAGQ2QHMUJZ

not attested not anchored not stored refs pending

An all-coupling theory for the Fr\"ohlich polaron

Fabian Grusdt

arxiv:1509.08974 v1 · 2015-09-29 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3CEHN3TSBX7UZWCBAGQ2QHMUJZ}

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	2026-05-18T01:16:17.779434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d88876ee720dff4cd84101a1a81d944e7c43d1c8a42e81c458bbaf6285498b4d

Aliases

arxiv: 1509.08974 · arxiv_version: 1509.08974v1 · doi: 10.48550/arxiv.1509.08974 · pith_short_12: 3CEHN3TSBX7U · pith_short_16: 3CEHN3TSBX7UZWCB · pith_short_8: 3CEHN3TS

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/3CEHN3TSBX7UZWCBAGQ2QHMUJZ \
  | 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: d88876ee720dff4cd84101a1a81d944e7c43d1c8a42e81c458bbaf6285498b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d43b76af138c892ba44083d9fadc7c42eb88901319761745fac3c5666d9d96d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-09-29T23:21:26Z",
    "title_canon_sha256": "074244d6ac8a7de937d856d8c735e4c9d1a01f161575b95ab49dc794484cf447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08974",
    "kind": "arxiv",
    "version": 1
  }
}