Pith Number

pith:HA4S2ER5

pith:2016:HA4S2ER53WPH4CQMSP5ZUD5CS3

not attested not anchored not stored refs pending

Superconductivity at 5.5 K in Nb2PdSe5 compound

A.K. Srivastava, Govind Gupta, Reena Goyal, V.P.S. Awana

arxiv:1606.09369 v2 · 2016-06-30 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HA4S2ER53WPH4CQMSP5ZUD5CS3}

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	2026-05-18T00:52:23.130303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38392d123ddd9e7e0a0c93fb9a0fa296c55d1f2034cb063e82e0a959d5d0934c

Aliases

arxiv: 1606.09369 · arxiv_version: 1606.09369v2 · doi: 10.48550/arxiv.1606.09369 · pith_short_12: HA4S2ER53WPH · pith_short_16: HA4S2ER53WPH4CQM · pith_short_8: HA4S2ER5

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/HA4S2ER53WPH4CQMSP5ZUD5CS3 \
  | 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: 38392d123ddd9e7e0a0c93fb9a0fa296c55d1f2034cb063e82e0a959d5d0934c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83464e6e7fc43526e9e3ede8fde7325779e2afc0e6e6f9659c34b5bc1f313da1",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-06-30T07:07:43Z",
    "title_canon_sha256": "7370c2ae8f6e0e28922eb36a5ca77e4e15a780ce1be96ca3d0c5d3c68ab11a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09369",
    "kind": "arxiv",
    "version": 2
  }
}