Pith Number

pith:R6WFTKD7

pith:2013:R6WFTKD736Y6V4RAKBTFH4DMXI

not attested not anchored not stored refs pending

Fermion's tunnelling with effects of quantum gravity

Deyou Chen, Haitang Yang, Houwen Wu

arxiv:1305.7104 v2 · 2013-05-30 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6WFTKD736Y6V4RAKBTFH4DMXI}

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	2026-05-18T03:07:20.784031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fac59a87fdfb1eaf220506653f06cba2939cad52ee27ea44107bd4cd91920e2

Aliases

arxiv: 1305.7104 · arxiv_version: 1305.7104v2 · doi: 10.48550/arxiv.1305.7104 · pith_short_12: R6WFTKD736Y6 · pith_short_16: R6WFTKD736Y6V4RA · pith_short_8: R6WFTKD7

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/R6WFTKD736Y6V4RAKBTFH4DMXI \
  | 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: 8fac59a87fdfb1eaf220506653f06cba2939cad52ee27ea44107bd4cd91920e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36db1dd9f5e7b190cf7432bf6f0d43e8b134795afe6bf28240fc041b79836f2f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-30T13:40:24Z",
    "title_canon_sha256": "54a14f9df20b789be3ad23970e7144d12faa28bc71ce85abe8a0e5beaefe008c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7104",
    "kind": "arxiv",
    "version": 2
  }
}