Pith Number

pith:PDPQ4U5A

pith:2013:PDPQ4U5AZF7CA7PC5VPJZTEYYM

not attested not anchored not stored refs pending

NMR Investigation of the Low Temperature Dynamics of solid 4He doped with 3He impurities

C. Huan, D. Candela, J. S. Xia, L. Yin, N. S. Sullivan, S. S. Kim

arxiv:1301.3929 v1 · 2013-01-16 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDPQ4U5AZF7CA7PC5VPJZTEYYM}

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	2026-05-18T01:52:06.435637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78df0e53a0c97e207de2ed5e9ccc98c30ef692e0140e37e8b62b0b2423856e04

Aliases

arxiv: 1301.3929 · arxiv_version: 1301.3929v1 · doi: 10.48550/arxiv.1301.3929 · pith_short_12: PDPQ4U5AZF7C · pith_short_16: PDPQ4U5AZF7CA7PC · pith_short_8: PDPQ4U5A

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/PDPQ4U5AZF7CA7PC5VPJZTEYYM \
  | 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: 78df0e53a0c97e207de2ed5e9ccc98c30ef692e0140e37e8b62b0b2423856e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbdd8992330fa5d023d33fb46a074489631e4ca2789fd472da1692db19ce9093",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-01-16T21:35:12Z",
    "title_canon_sha256": "a91d6432499ac7b7289e8650c7aa6d3f2939dadb576acedb4569e1131f9f371a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3929",
    "kind": "arxiv",
    "version": 1
  }
}