Pith Number

pith:NLJGHLDX

pith:2012:NLJGHLDXTYN4T2XDQPQHXKZ64X

not attested not anchored not stored refs pending

Surface oxide on thin films of yttrium hydride studied by neutron reflectometry

Bj{\o}rn C. Hauback, Charlotte Platzer-Bj\"orkman, Fabrice Cousin, Jan Petter M{\ae}hlen, Smagul Zh. Karazhanov, Trygve Mongstad

arxiv:1205.4132 v1 · 2012-05-18 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLJGHLDXTYN4T2XDQPQHXKZ64X}

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	2026-05-18T03:55:22.666986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ad263ac779e1bc9eae383e07bab3ee5c59e20a3e4e2ec4b5ce1254b9fff5bd4

Aliases

arxiv: 1205.4132 · arxiv_version: 1205.4132v1 · doi: 10.48550/arxiv.1205.4132 · pith_short_12: NLJGHLDXTYN4 · pith_short_16: NLJGHLDXTYN4T2XD · pith_short_8: NLJGHLDX

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/NLJGHLDXTYN4T2XDQPQHXKZ64X \
  | 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: 6ad263ac779e1bc9eae383e07bab3ee5c59e20a3e4e2ec4b5ce1254b9fff5bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69d973e5de795041b254a94c4ca8a7cab6e0f31a0180234f87523eeb93200777",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-05-18T10:45:47Z",
    "title_canon_sha256": "7d46b318afd78664d90b04006b0af68c54126edbc0db8680409f7cc5db35bfe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4132",
    "kind": "arxiv",
    "version": 1
  }
}