Pith Number

pith:IQNV366M

pith:2016:IQNV366MJOKFWM7AZ6HCVT2JWQ

not attested not anchored not stored refs pending

An inverse problem from condense matter physics

Daniel Spirn, Gunther Uhlmann, Ravi Shankar, Ru-Yu Lai

arxiv:1606.07352 v3 · 2016-06-23 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQNV366MJOKFWM7AZ6HCVT2JWQ}

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	2026-05-18T00:30:09.079216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

441b5dfbcc4b945b33e0cf8e2acf49b437c93f5f7de87b2edbc05e3ce7a08362

Aliases

arxiv: 1606.07352 · arxiv_version: 1606.07352v3 · doi: 10.48550/arxiv.1606.07352 · pith_short_12: IQNV366MJOKF · pith_short_16: IQNV366MJOKFWM7A · pith_short_8: IQNV366M

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/IQNV366MJOKFWM7AZ6HCVT2JWQ \
  | 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: 441b5dfbcc4b945b33e0cf8e2acf49b437c93f5f7de87b2edbc05e3ce7a08362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cf0118b968bab92c6dc57dbe164bd26dd1e843405702101025fc770eda602e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-06-23T15:50:27Z",
    "title_canon_sha256": "bb540e96e7a85c1f1b5f9e83ca1f5346c7a27e47544196703609b8b52c3f6100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07352",
    "kind": "arxiv",
    "version": 3
  }
}