Pith Number

pith:MVSHA6ZO

pith:2007:MVSHA6ZOT4QQUMPLWHRMCHPCFH

not attested not anchored not stored refs pending

Surface location of alkaline-earth atom impurities on helium nanodroplets

Vitaly V. Kresin, Yanfei Ren

arxiv:0709.0491 v1 · 2007-09-04 · 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{MVSHA6ZOT4QQUMPLWHRMCHPCFH}

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	2026-05-18T04:09:14.695509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6564707b2e9f210a31ebb1e2c11de229f6d7ae99f2f295ed458344f3617a954a

Aliases

arxiv: 0709.0491 · arxiv_version: 0709.0491v1 · doi: 10.48550/arxiv.0709.0491 · pith_short_12: MVSHA6ZOT4QQ · pith_short_16: MVSHA6ZOT4QQUMPL · pith_short_8: MVSHA6ZO

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/MVSHA6ZOT4QQUMPLWHRMCHPCFH \
  | 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: 6564707b2e9f210a31ebb1e2c11de229f6d7ae99f2f295ed458344f3617a954a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a7a94cf772d576464459664b3b83db00e68671a7a70a4f7d41793814675d230",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2007-09-04T18:06:38Z",
    "title_canon_sha256": "8cd5c2fc0c1d4dae5f6523a47190db2f71a6d109b9ef9c8a8e03c678e6f1d968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.0491",
    "kind": "arxiv",
    "version": 1
  }
}