Pith Number

pith:QEBT77XT

pith:2018:QEBT77XTA4XFMCOEJEHBC5BBFT

not attested not anchored not stored refs pending

Dissociation energy of the hydrogen molecule at 10$^{-9}$ accuracy

C. Cheng, Ch. Jungen, E. J. Salumbides, F. Merkt, H. L. Bethlem, J. A. Agner, J. Hussels, K. S. E. Eikema, L.-G. Tao, M. Beyer, M. Niu, N. J. H\"olsch, S.-M. Hu, W. Ubachs

arxiv:1804.11143 v1 · 2018-04-30 · physics.chem-ph · physics.atom-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{QEBT77XTA4XFMCOEJEHBC5BBFT}

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	2026-05-18T00:11:05.195739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81033ffef3072e5609c4490e1174212cd17a7b6d44497781de81bc6dee58a3d5

Aliases

arxiv: 1804.11143 · arxiv_version: 1804.11143v1 · doi: 10.48550/arxiv.1804.11143 · pith_short_12: QEBT77XTA4XF · pith_short_16: QEBT77XTA4XFMCOE · pith_short_8: QEBT77XT

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/QEBT77XTA4XFMCOEJEHBC5BBFT \
  | 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: 81033ffef3072e5609c4490e1174212cd17a7b6d44497781de81bc6dee58a3d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a73c7632b6b693769f158c1b2cb3ec4120d44061529569ffd51d2b02404750",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-04-30T12:09:52Z",
    "title_canon_sha256": "04a4891ca12e298866a5a22bc8795334641fc8fb5602127f8d75e139e8c209d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11143",
    "kind": "arxiv",
    "version": 1
  }
}