Pith Number

pith:ZC7T7B7E

pith:2014:ZC7T7B7EN4CZNXOCCG4UJ2ZFS4

not attested not anchored not stored refs pending

Carbon Memory Assessment

Franz Kreupl

arxiv:1408.4600 v1 · 2014-08-20 · 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{ZC7T7B7EN4CZNXOCCG4UJ2ZFS4}

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	2026-05-18T02:44:48.582303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8bf3f87e46f0596ddc211b944eb25973705060bf000eaa4ad459c7fe264263e

Aliases

arxiv: 1408.4600 · arxiv_version: 1408.4600v1 · doi: 10.48550/arxiv.1408.4600 · pith_short_12: ZC7T7B7EN4CZ · pith_short_16: ZC7T7B7EN4CZNXOC · pith_short_8: ZC7T7B7E

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/ZC7T7B7EN4CZNXOCCG4UJ2ZFS4 \
  | 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: c8bf3f87e46f0596ddc211b944eb25973705060bf000eaa4ad459c7fe264263e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f59ca0acdf3855fce8773890cbd5ae32f3ef5dd61aa0ec96b060fb3e272fcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-08-20T10:42:50Z",
    "title_canon_sha256": "be702d8dfbea08d9fa3a5f4d0302e0adca09577df7938befc4a9e92b54797e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4600",
    "kind": "arxiv",
    "version": 1
  }
}