Pith Number

pith:7VB7N5IB

pith:2018:7VB7N5IBBQXOTB27J7GIS5OPMV

not attested not anchored not stored refs pending

Surface structures of graphene covered Cu (103)

Hiroki Hibino, Kazuhide Kumakura, Satoru Suzuki, Stefan Heun, Yoshitaka Taniyasu, Yui Ogawa, Yuya Murata

arxiv:1809.00915 v1 · 2018-09-04 · cond-mat.mtrl-sci

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

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	2026-05-18T00:06:32.164783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd43f6f5010c2ee9875f4fcc8975cf654df9e588a3c13edb67c9e6166349f312

Aliases

arxiv: 1809.00915 · arxiv_version: 1809.00915v1 · doi: 10.48550/arxiv.1809.00915 · pith_short_12: 7VB7N5IBBQXO · pith_short_16: 7VB7N5IBBQXOTB27 · pith_short_8: 7VB7N5IB

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/7VB7N5IBBQXOTB27J7GIS5OPMV \
  | 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: fd43f6f5010c2ee9875f4fcc8975cf654df9e588a3c13edb67c9e6166349f312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e9fde5136df774d2e063bf33a8cf0ce3f44f78d899f1c8186e4c7450c8dc51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-09-04T12:17:37Z",
    "title_canon_sha256": "85647c4ac0ad595c88882eeafe3cacdda9c970f5f816d3758d025d2685ca2ec2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00915",
    "kind": "arxiv",
    "version": 1
  }
}