Pith Number

pith:MF7FEMVK

pith:2014:MF7FEMVK4BBLGUHUCNCBBU43X6

not attested not anchored not stored refs pending

Hydrogen adsorption in metal-organic frameworks: the role of nuclear quantum effects

Christian F. J. Walther, Mohammad Wahiduzzaman, Thomas Heine

arxiv:1408.0608 v1 · 2014-08-04 · 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{MF7FEMVK4BBLGUHUCNCBBU43X6}

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	2026-05-18T01:42:25.810074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

617e5232aae042b350f4134410d39bbf9a1d2a93e11bfcde7b49ce381c883f98

Aliases

arxiv: 1408.0608 · arxiv_version: 1408.0608v1 · doi: 10.48550/arxiv.1408.0608 · pith_short_12: MF7FEMVK4BBL · pith_short_16: MF7FEMVK4BBLGUHU · pith_short_8: MF7FEMVK

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/MF7FEMVK4BBLGUHUCNCBBU43X6 \
  | 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: 617e5232aae042b350f4134410d39bbf9a1d2a93e11bfcde7b49ce381c883f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f9a00ad596f2b2e95ea22a4712c88f28ea17f092f19c13ca0b97ad8d4b8332c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-08-04T08:38:06Z",
    "title_canon_sha256": "9debfe438d3179e9ab8d8310a8df6ad13e5bcdb4287091738c20ba7aa199cd21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0608",
    "kind": "arxiv",
    "version": 1
  }
}