Pith Number

pith:2GF4P7NI

pith:2013:2GF4P7NIKIG4OKK7CHDMOZPERN

not attested not anchored not stored refs pending

Powerful energy harvester based on resonant-tunneling quantum wells

Andrew N. Jordan, Bj\"orn Sothmann, Markus B\"uttiker, Rafael S\'anchez

arxiv:1309.7907 v1 · 2013-09-30 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GF4P7NIKIG4OKK7CHDMOZPERN}

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	2026-05-18T03:11:47.838291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18bc7fda8520dc7295f11c6c765e48b7a2ec101856074a6c4dc952d1dc4270d

Aliases

arxiv: 1309.7907 · arxiv_version: 1309.7907v1 · doi: 10.48550/arxiv.1309.7907 · pith_short_12: 2GF4P7NIKIG4 · pith_short_16: 2GF4P7NIKIG4OKK7 · pith_short_8: 2GF4P7NI

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/2GF4P7NIKIG4OKK7CHDMOZPERN \
  | 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: d18bc7fda8520dc7295f11c6c765e48b7a2ec101856074a6c4dc952d1dc4270d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe7a0adb614af39093507ce384ed34e972523c4811fc39ed655e7e0d203bc4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-09-30T16:18:23Z",
    "title_canon_sha256": "164e8da535c6ea2c614713ea84e7cbdf0a9543de6d89045faf9594cb8373e5f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7907",
    "kind": "arxiv",
    "version": 1
  }
}