Pith Number

pith:IPWGGQSI

pith:2019:IPWGGQSIDGBT6H5ZBKQT6AQNRN

not attested not anchored not stored refs pending

Surface terraces in pure tungsten formed by high-temperature oxidation

Felix Hofmann, Hongbing Yu, Jason Hess, Junliang Liu, Suchandrima Das

arxiv:1908.02036 v1 · 2019-08-06 · 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{IPWGGQSIDGBT6H5ZBKQT6AQNRN}

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	2026-07-04T23:51:50.260007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43ec63424819833f1fb90aa13f020d8b5cbb232c81d7b6a802c77526336fb37d

Aliases

arxiv: 1908.02036 · arxiv_version: 1908.02036v1 · doi: 10.48550/arxiv.1908.02036 · pith_short_12: IPWGGQSIDGBT · pith_short_16: IPWGGQSIDGBT6H5Z · pith_short_8: IPWGGQSI

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/IPWGGQSIDGBT6H5ZBKQT6AQNRN \
  | 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: 43ec63424819833f1fb90aa13f020d8b5cbb232c81d7b6a802c77526336fb37d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5379ffadc13c456cc9d29b3183ae2015a538b22aba3d2f1f9b208b13e41a6f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-06T09:21:48Z",
    "title_canon_sha256": "81faa75d81c150fde2d7f2a3cc7869bd1a238fb604183a99bd397335bb6bbd11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02036",
    "kind": "arxiv",
    "version": 1
  }
}