Pith Number

pith:4IWINT2Y

pith:2010:4IWINT2YQSX26BZN3JVZWTQ2ST

not attested not anchored not stored refs pending

Point-contact spectroscopy in heavy-fermion superconductors

G. Goll, L. H. Greene, Matthias. J. Graf, Mikael Fogelstr\"om, W. K. Park

arxiv:1004.1882 v2 · 2010-04-12 · cond-mat.supr-con · cond-mat.str-el

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

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	2026-05-18T04:24:53.130161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e22c86cf5884afaf072dda6b9b4e1a94e36e3a911f2769b1be6227b221982f9e

Aliases

arxiv: 1004.1882 · arxiv_version: 1004.1882v2 · doi: 10.48550/arxiv.1004.1882 · pith_short_12: 4IWINT2YQSX2 · pith_short_16: 4IWINT2YQSX26BZN · pith_short_8: 4IWINT2Y

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/4IWINT2YQSX26BZN3JVZWTQ2ST \
  | 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: e22c86cf5884afaf072dda6b9b4e1a94e36e3a911f2769b1be6227b221982f9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0727f1d98e5385c54d479316a7857e76038a853d3bd423b501c06cf5ddde7349",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-04-12T07:16:09Z",
    "title_canon_sha256": "b5601dca454d8bb3c39ef6b101878d91c5d8c39e7dffc861d206ad4817810d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1882",
    "kind": "arxiv",
    "version": 2
  }
}