Pith Number

pith:ZUBZXCEJ

pith:2020:ZUBZXCEJ2AOMRI43QU6EUNPM53

not attested not anchored not stored refs pending

Enhanced water affinity of histidine by transition metal ions

Guosheng Shi, Haiping Fang, Hongwei Zhao, Jing Zhan, Minghong Wu, Minyue Li, Yongshun Song

arxiv:2004.03798 v1 · 2020-04-08 · physics.bio-ph · physics.chem-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{ZUBZXCEJ2AOMRI43QU6EUNPM53}

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	2026-07-05T00:53:56.275158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd039b8889d01cc8a39b853c4a35eceee4f04c936ffb884d2c2e8ece7d8e41f7

Aliases

arxiv: 2004.03798 · arxiv_version: 2004.03798v1 · doi: 10.48550/arxiv.2004.03798 · pith_short_12: ZUBZXCEJ2AOM · pith_short_16: ZUBZXCEJ2AOMRI43 · pith_short_8: ZUBZXCEJ

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/ZUBZXCEJ2AOMRI43QU6EUNPM53 \
  | 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: cd039b8889d01cc8a39b853c4a35eceee4f04c936ffb884d2c2e8ece7d8e41f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ee094a9f4f17d0357a3bb5202bf5604b7be06ba124f519d679068dccb09664e",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2020-04-08T03:58:56Z",
    "title_canon_sha256": "4a78d0bdb02e208306b10331dd7eb999b2f3587e0fbbc885748ce3c9b55c30ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03798",
    "kind": "arxiv",
    "version": 1
  }
}