Pith Number

pith:ECYRPMMQ

pith:2019:ECYRPMMQHFHWIU5T3MWO6CALIS

not attested not anchored not stored refs pending

Nanostructural insights into the dissolution behavior of Sr doped hydroxyapatite

Dagang Guo, Dorian AH Hanaor, Franziska Schmidt, Hongyuan Li, Hui Zhu, Kewei Xu, Lijuan Sun

arxiv:1910.10610 v1 · 2019-10-23 · cond-mat.mtrl-sci · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECYRPMMQHFHWIU5T3MWO6CALIS}

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	2026-07-05T00:14:26.647098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20b117b190394f6453b3db2cef080b449d035647c28dac88fe52778db35ed130

Aliases

arxiv: 1910.10610 · arxiv_version: 1910.10610v1 · doi: 10.48550/arxiv.1910.10610 · pith_short_12: ECYRPMMQHFHW · pith_short_16: ECYRPMMQHFHWIU5T · pith_short_8: ECYRPMMQ

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/ECYRPMMQHFHWIU5T3MWO6CALIS \
  | 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: 20b117b190394f6453b3db2cef080b449d035647c28dac88fe52778db35ed130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07a019e95def0a71a473e31006d940015de592865d00bcf6172438e4d1508301",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-10-23T15:28:57Z",
    "title_canon_sha256": "4f4c7e060d9f2b512063bee06dfa61c1f56374358f982ed67204ce2f1b8bd87a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10610",
    "kind": "arxiv",
    "version": 1
  }
}