Pith Number

pith:MAP2PE5W

pith:2010:MAP2PE5WC3TJAZT4NOIPMGY3JT

not attested not anchored not stored refs pending

Formula for the Absorption Coefficient for Multi-Wall Nanotubes

Antonios Balassis, Godfrey Gumbs

arxiv:1005.2447 v1 · 2010-05-14 · 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{MAP2PE5WC3TJAZT4NOIPMGY3JT}

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	2026-05-18T02:07:32.984433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

601fa793b616e690667c6b90f61b1b4ccd49b60120853273d14409b9c90fe5c8

Aliases

arxiv: 1005.2447 · arxiv_version: 1005.2447v1 · doi: 10.48550/arxiv.1005.2447 · pith_short_12: MAP2PE5WC3TJ · pith_short_16: MAP2PE5WC3TJAZT4 · pith_short_8: MAP2PE5W

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/MAP2PE5WC3TJAZT4NOIPMGY3JT \
  | 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: 601fa793b616e690667c6b90f61b1b4ccd49b60120853273d14409b9c90fe5c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b2fb1420b902736c3f616d02a93f1025b5767c7058d1924ad49ff95a32bbbf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-05-14T02:13:18Z",
    "title_canon_sha256": "be404a9dbcb7fa8d57441d60705f8f843e6943695de798cfbf344d28b1db62c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2447",
    "kind": "arxiv",
    "version": 1
  }
}