Pith Number

pith:E7YF2ZWD

pith:2011:E7YF2ZWDMJGTTA63JGDWZ55DRZ

not attested not anchored not stored refs pending

Van der Waals energy surface of carbon nanotubes sheet

F. Shayeganfar, M. Neek-Amal, S. Motahari

arxiv:1105.2538 v1 · 2011-05-12 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7YF2ZWDMJGTTA63JGDWZ55DRZ}

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	2026-05-18T02:01:58.986487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f05d66c3624d3983db49876cf7a38e5d4eaa9db90ec3da5099befeacbd434d

Aliases

arxiv: 1105.2538 · arxiv_version: 1105.2538v1 · doi: 10.48550/arxiv.1105.2538 · pith_short_12: E7YF2ZWDMJGT · pith_short_16: E7YF2ZWDMJGTTA63 · pith_short_8: E7YF2ZWD

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/E7YF2ZWDMJGTTA63JGDWZ55DRZ \
  | 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: 27f05d66c3624d3983db49876cf7a38e5d4eaa9db90ec3da5099befeacbd434d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c72b9fcb6e289a36039c3d1ad21e7af1bc2c8c85e11e09db3de0720a64d86861",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-05-12T17:45:31Z",
    "title_canon_sha256": "37e67889c5481bd306b3f5526b4869ca0b3eed4f27195f24098443b512132ecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2538",
    "kind": "arxiv",
    "version": 1
  }
}