Pith Number

pith:TRWL5QRM

pith:2019:TRWL5QRMR4BFWGXSPVA4M2BCGS

not attested not anchored not stored refs pending

Extended X-ray absorption fine structure study of the Er bonding in AlNO:Er x films with x $\le$ 3.6%

Kevin Peter O'Donnell, M. Katsikini, Pascal Boulet, P. Edwards, Valerie Brien (IJL), V. Kachkanov

arxiv:1904.01857 v1 · 2019-04-03 · 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{TRWL5QRMR4BFWGXSPVA4M2BCGS}

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	2026-05-17T23:49:29.443825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c6cbec22c8f025b1af27d41c668223486c1f07e54dde46fb579dd92a6cbd068

Aliases

arxiv: 1904.01857 · arxiv_version: 1904.01857v1 · doi: 10.48550/arxiv.1904.01857 · pith_short_12: TRWL5QRMR4BF · pith_short_16: TRWL5QRMR4BFWGXS · pith_short_8: TRWL5QRM

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/TRWL5QRMR4BFWGXSPVA4M2BCGS \
  | 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: 9c6cbec22c8f025b1af27d41c668223486c1f07e54dde46fb579dd92a6cbd068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cba1a4428b77444b0fc218a4119aada94051dd2c174ca62a47ef3b8b908df58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-04-03T08:58:00Z",
    "title_canon_sha256": "ba26abf03ef61a0b4f9d30c5fa5f99537f97e8b42393840cc057896ddcf7498d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01857",
    "kind": "arxiv",
    "version": 1
  }
}