Pith Number

pith:URZYWWZX

pith:2014:URZYWWZXZTQBWEPBKFDMLBFNAY

not attested not anchored not stored refs pending

An apparent metal insulator transition in high mobility 2D InAs heterostructures

C. J. palmstr{\o}m, J. Shabani, S. Das Sarma

arxiv:1407.7541 v3 · 2014-07-28 · 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{URZYWWZXZTQBWEPBKFDMLBFNAY}

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	2026-05-18T02:40:10.034176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4738b5b37cce01b11e15146c584ad061b6dbd3c3a8364609a84012444b5f3ef

Aliases

arxiv: 1407.7541 · arxiv_version: 1407.7541v3 · doi: 10.48550/arxiv.1407.7541 · pith_short_12: URZYWWZXZTQB · pith_short_16: URZYWWZXZTQBWEPB · pith_short_8: URZYWWZX

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/URZYWWZXZTQBWEPBKFDMLBFNAY \
  | 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: a4738b5b37cce01b11e15146c584ad061b6dbd3c3a8364609a84012444b5f3ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b52fe4201717abde8998d2b3d4596bc33ed54e9873429ff6158e94f6c6016438",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-07-28T20:00:45Z",
    "title_canon_sha256": "9dc865e584e4cdd8948cdcf60d9a2c8fd248ed73d6a49227d804baf98be5b737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7541",
    "kind": "arxiv",
    "version": 3
  }
}