Pith Number

pith:OHSF7QHY

pith:2019:OHSF7QHYQ5R7QD777JB5SDU4FN

not attested not anchored not stored refs pending

Nanoscale characterization of the impact of beverages on the enamel surface of human teeth

Albina Jetybayeva, Chungik Oh, Gun Park, Hongjun Kim, Hoon Kim, Jeongjae Ryu, Jiwon Yeom, Melodie Chen-Glasser, Panpan Li, SeungBum Hong

arxiv:1909.02419 v1 · 2019-09-02 · cond-mat.mtrl-sci · cond-mat.mes-hall · physics.app-ph · physics.bio-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{OHSF7QHYQ5R7QD777JB5SDU4FN}

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	2026-07-05T00:02:34.059692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e45fc0f88763f80ffffa43d90e9c2b4b0b87885d58762f56274e5f926de6cc

Aliases

arxiv: 1909.02419 · arxiv_version: 1909.02419v1 · doi: 10.48550/arxiv.1909.02419 · pith_short_12: OHSF7QHYQ5R7 · pith_short_16: OHSF7QHYQ5R7QD77 · pith_short_8: OHSF7QHY

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/OHSF7QHYQ5R7QD777JB5SDU4FN \
  | 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: 71e45fc0f88763f80ffffa43d90e9c2b4b0b87885d58762f56274e5f926de6cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0bed8e90dc1cbd44b392ea5590d1f3c80f88657b06e187c6be90da79c020b6b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.app-ph",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-09-02T23:29:35Z",
    "title_canon_sha256": "2c0965fbdfe5c9ec5d4c145592d4b23ce313853056660c14b768a093aec3b1bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02419",
    "kind": "arxiv",
    "version": 1
  }
}