Pith Number

pith:BJJI55XU

pith:2015:BJJI55XUL62HCOUFUJMMX44DWY

not attested not anchored not stored refs pending

Proton transfer in histidine-tryptophan heterodimers embedded in helium droplets

Bruno Bellina, Daniel J. Merthe, Vitaly V. Kresin

arxiv:1503.05585 v1 · 2015-03-18 · physics.atm-clus · 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{BJJI55XUL62HCOUFUJMMX44DWY}

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	2026-05-18T02:20:58.654198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a528ef6f45fb4713a85a258cbf383b61768e7d5338b7a01971c525221541e44

Aliases

arxiv: 1503.05585 · arxiv_version: 1503.05585v1 · doi: 10.48550/arxiv.1503.05585 · pith_short_12: BJJI55XUL62H · pith_short_16: BJJI55XUL62HCOUF · pith_short_8: BJJI55XU

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/BJJI55XUL62HCOUFUJMMX44DWY \
  | 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: 0a528ef6f45fb4713a85a258cbf383b61768e7d5338b7a01971c525221541e44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82881d344246b28ec02e9a0ba684e5b5af1e6ec886c1a8c71ea1f92eaec9417e",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2015-03-18T21:01:45Z",
    "title_canon_sha256": "173c1414cf488ba9737159eb4f06e03dc966fa20bd0456cc493842766f681c52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05585",
    "kind": "arxiv",
    "version": 1
  }
}