Pith Number

pith:V2L5L3HU

pith:2019:V2L5L3HUTM5W55TEJ63FWTALUI

not attested not anchored not stored refs pending

Improved oxidation resistance of high emissivity coatings on fibrous ceramic for reusable space system

Dorian A. H. Hanaor, Gaofeng Shao, Jian Jiao, Sheng Cui, Xiaodong Shen, Yucao Lu

arxiv:1902.03943 v2 · 2019-02-11 · physics.app-ph · 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{V2L5L3HUTM5W55TEJ63FWTALUI}

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	2026-07-05T02:46:39.541987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae97d5ecf49b3b6ef6644fb65b4c0ba21351db7bdbcac5dbe5370de243531dd7

Aliases

arxiv: 1902.03943 · arxiv_version: 1902.03943v2 · doi: 10.48550/arxiv.1902.03943 · pith_short_12: V2L5L3HUTM5W · pith_short_16: V2L5L3HUTM5W55TE · pith_short_8: V2L5L3HU

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/V2L5L3HUTM5W55TEJ63FWTALUI \
  | 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: ae97d5ecf49b3b6ef6644fb65b4c0ba21351db7bdbcac5dbe5370de243531dd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62bf22c52cd33ce871bd73eeff1743f32e998f7b8f5dc673c0f959098227acd2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-02-11T15:29:28Z",
    "title_canon_sha256": "dce67b31dcea455bed39b7e324282e91bde8d698bbe81ad7d78319adb6d5a3ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03943",
    "kind": "arxiv",
    "version": 2
  }
}