Pith Number

pith:SHA2KKGC

pith:2015:SHA2KKGCATMBY6F3DS6QNA5IEG

not attested not anchored not stored refs pending

Plane Wave Density Functional Theory Studies of the Structural and the Electronic Properties of Amino Acids Attached to Graphene Oxide via Peptide Bonding

Byeong June Min, Chang-Woo Lee, Hae Kyung Jeong

arxiv:1504.00741 v1 · 2015-04-03 · 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{SHA2KKGCATMBY6F3DS6QNA5IEG}

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	2026-05-18T01:31:39.838617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91c1a528c204d81c78bb1cbd0683a8218617bc8a63eee05552e2508eb45a7b9c

Aliases

arxiv: 1504.00741 · arxiv_version: 1504.00741v1 · doi: 10.48550/arxiv.1504.00741 · pith_short_12: SHA2KKGCATMB · pith_short_16: SHA2KKGCATMBY6F3 · pith_short_8: SHA2KKGC

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/SHA2KKGCATMBY6F3DS6QNA5IEG \
  | 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: 91c1a528c204d81c78bb1cbd0683a8218617bc8a63eee05552e2508eb45a7b9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7d86aa4a90cf31cb179294d9a20e8893ec78b5abea7ad5ee051a4d6d5a3f82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-03T04:18:17Z",
    "title_canon_sha256": "75b73773dd758fb53bc442c76175ba70747df6cf010e86436c2e7210286c346d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00741",
    "kind": "arxiv",
    "version": 1
  }
}