Pith Number

pith:77HRBIEO

pith:2009:77HRBIEOG4VVJQRRA4PUXYOSGH

not attested not anchored not stored refs pending

Mechanical and chemical bonding properties of ground state BeH$_2$

Bao-Tian Wang, Bo Sun, Hongliang Shi, Ping Zhang, Weidong Li

arxiv:0905.4589 v1 · 2009-05-28 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77HRBIEOG4VVJQRRA4PUXYOSGH}

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	2026-05-18T02:13:31.274415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffcf10a08e372b54c231071f4be1d231e1cee501a5c91b9e5d2e97a695f87508

Aliases

arxiv: 0905.4589 · arxiv_version: 0905.4589v1 · doi: 10.48550/arxiv.0905.4589 · pith_short_12: 77HRBIEOG4VV · pith_short_16: 77HRBIEOG4VVJQRR · pith_short_8: 77HRBIEO

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/77HRBIEOG4VVJQRRA4PUXYOSGH \
  | 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: ffcf10a08e372b54c231071f4be1d231e1cee501a5c91b9e5d2e97a695f87508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46092f711c78ee1266cb1aef4647218e4c320d844ef5982111185df6fea5ea3a",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-05-28T09:34:59Z",
    "title_canon_sha256": "88ffc6a9c8911679b819e1aeb90c0d49833f6bae6fa1a88f848e2a57e581c90c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4589",
    "kind": "arxiv",
    "version": 1
  }
}