Pith Number

pith:MGEHNRHN

pith:2019:MGEHNRHNVFZF7V3I22UNUGEP5D

not attested not anchored not stored refs pending

Advancement study in skin bacteria protection using UV light

Ch. Jalbout, J. Dgheim

arxiv:1907.05675 v1 · 2019-07-12 · physics.bio-ph · 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{MGEHNRHNVFZF7V3I22UNUGEP5D}

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	2026-05-17T23:40:47.335353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

618876c4eda9725fd768d6a8da188fe8c0dc0f54381864e39bedbd85394506f8

Aliases

arxiv: 1907.05675 · arxiv_version: 1907.05675v1 · doi: 10.48550/arxiv.1907.05675 · pith_short_12: MGEHNRHNVFZF · pith_short_16: MGEHNRHNVFZF7V3I · pith_short_8: MGEHNRHN

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/MGEHNRHNVFZF7V3I22UNUGEP5D \
  | 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: 618876c4eda9725fd768d6a8da188fe8c0dc0f54381864e39bedbd85394506f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f89f374dd6cb067f7679fb332df5b78099a8db951220b57f5fce394e0fc4c63a",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2019-07-12T11:11:34Z",
    "title_canon_sha256": "c302defd605fa153c069d97b7e91425bf07c0c8f452c1fbd708b45967cc25b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05675",
    "kind": "arxiv",
    "version": 1
  }
}