Pith Number

pith:MIMHZDNK

pith:2009:MIMHZDNKD2EXGGW56K3VQW33CE

not attested not anchored not stored refs pending

Dissociation of hydrogen molecules on the clean and hydrogen-preadsorbed Be(0001) surface

Bo Sun, Ping Zhang, Yanfang Li, Yinghui Wei, Yu Yang

arxiv:0907.2103 v2 · 2009-07-13 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIMHZDNKD2EXGGW56K3VQW33CE}

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	2026-05-18T02:13:03.572647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62187c8daa1e89731addf2b7585b7b111924a03688c9c48caa8ed12b2cfecdb6

Aliases

arxiv: 0907.2103 · arxiv_version: 0907.2103v2 · doi: 10.48550/arxiv.0907.2103 · pith_short_12: MIMHZDNKD2EX · pith_short_16: MIMHZDNKD2EXGGW5 · pith_short_8: MIMHZDNK

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/MIMHZDNKD2EXGGW56K3VQW33CE \
  | 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: 62187c8daa1e89731addf2b7585b7b111924a03688c9c48caa8ed12b2cfecdb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a04a892524b99b6f11528a6ffb98434e0e6605883a8df7ffc062f1104557ef0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-07-13T07:37:56Z",
    "title_canon_sha256": "b6a95c754fd18ec5ab43d2a5e646b2af88574273ee7d51008d9739308ad1ddd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2103",
    "kind": "arxiv",
    "version": 2
  }
}