Pith Number

pith:IO7ZDQGC

pith:2019:IO7ZDQGCLG6YDIIIJ5Y3J6ZFH6

not attested not anchored not stored refs pending

Quantum Nature of the Hydrogen Bond from Ambient Conditions down to Ultra-low Temperatures

Christoph Schran, Dominik Marx

arxiv:1908.11589 v2 · 2019-08-30 · 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{IO7ZDQGCLG6YDIIIJ5Y3J6ZFH6}

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	2026-07-05T00:20:54.930629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43bf91c0c259bd81a1084f71b4fb253fa6a6fc2cf3145e92446340cca370ec50

Aliases

arxiv: 1908.11589 · arxiv_version: 1908.11589v2 · doi: 10.48550/arxiv.1908.11589 · pith_short_12: IO7ZDQGCLG6Y · pith_short_16: IO7ZDQGCLG6YDIII · pith_short_8: IO7ZDQGC

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/IO7ZDQGCLG6YDIIIJ5Y3J6ZFH6 \
  | 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: 43bf91c0c259bd81a1084f71b4fb253fa6a6fc2cf3145e92446340cca370ec50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee0ac57ea6156dce99223f2b8dbbfeda05840fdc5f89d661e888e7b5d3ac3aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-08-30T08:14:43Z",
    "title_canon_sha256": "d48ae03f1259caf788ef4b0a42c407e643462e4eff67a66a6043d951fca17d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11589",
    "kind": "arxiv",
    "version": 2
  }
}