Pith Number

pith:INCBM7VV

pith:2015:INCBM7VVRYPDX7FKKTE3LJARJR

not attested not anchored not stored refs pending

Silk reinforced with graphene or carbon nanotubes spun by spiders

Andrea. C. Ferrari, Emiliano Lepore, Federico Bosia, Francesco Bonaccorso, Giovanni Garberoglio, Matteo Bruna, Nicola Maria Pugno, Simone Taioli

arxiv:1504.06751 v1 · 2015-04-25 · 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{INCBM7VVRYPDX7FKKTE3LJARJR}

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	2026-05-18T02:17:44.446865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4344167eb58e1e3bfcaa54c9b5a4114c48f8903945eb311d256b6f8afb3a20cb

Aliases

arxiv: 1504.06751 · arxiv_version: 1504.06751v1 · doi: 10.48550/arxiv.1504.06751 · pith_short_12: INCBM7VVRYPD · pith_short_16: INCBM7VVRYPDX7FK · pith_short_8: INCBM7VV

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/INCBM7VVRYPDX7FKKTE3LJARJR \
  | 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: 4344167eb58e1e3bfcaa54c9b5a4114c48f8903945eb311d256b6f8afb3a20cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9e0cbcb42180f17a7038c0669f82011257d84d305931289c2f4cea84eca637",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-25T18:58:03Z",
    "title_canon_sha256": "ef90cecbefb9450496182a142ae600777863e9c8bc810154dbd07035790ebfb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06751",
    "kind": "arxiv",
    "version": 1
  }
}