Pith Number

pith:Q6A4BGEL

pith:2013:Q6A4BGELPKPFTMEFOOQJDLPGSH

not attested not anchored not stored refs pending

Bulk and Surface Tunneling Hydrogen Defects in Alumina

Aaron M. Holder, Charles B. Musgrave, C. J. Lobb, Kevin D. Osborn

arxiv:1303.6713 v1 · 2013-03-27 · cond-mat.mtrl-sci · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6A4BGELPKPFTMEFOOQJDLPGSH}

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	2026-05-18T03:09:33.724530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8781c0988b7a9e59b08573a091ade691ef35a05349c65358353d8ecbcc2eb7ec

Aliases

arxiv: 1303.6713 · arxiv_version: 1303.6713v1 · doi: 10.48550/arxiv.1303.6713 · pith_short_12: Q6A4BGELPKPF · pith_short_16: Q6A4BGELPKPFTMEF · pith_short_8: Q6A4BGEL

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/Q6A4BGELPKPFTMEFOOQJDLPGSH \
  | 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: 8781c0988b7a9e59b08573a091ade691ef35a05349c65358353d8ecbcc2eb7ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49285d12abfb2bfc4d59da018b682cccb6b84683a1c58eb9992b1fc3fb9181ee",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-03-27T00:41:49Z",
    "title_canon_sha256": "a1c2a344d71c0cce94aef57120a9c14442a0b3b53a13a7c0abc9b8275f2b5f64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6713",
    "kind": "arxiv",
    "version": 1
  }
}