Pith Number

pith:M7747QD6

pith:2014:M7747QD6DMWOCKQUMV7SHHRHRI

not attested not anchored not stored refs pending

Nanosecond spin lifetimes in single- and few-layer graphene-hBN heterostructures at room temperature

Bernat Terr\'es, Bernd Beschoten, Christoph Stampfer, Frank Volmer, Gernot G\"untherodt, Kenji Watanabe, Maik Wolter, Marc Dr\"ogeler, Takashi Taniguchi

arxiv:1406.2439 v1 · 2014-06-10 · 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{M7747QD6DMWOCKQUMV7SHHRHRI}

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	2026-05-18T02:25:49.152964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ffcfc07e1b2ce12a14657f239e278a28ccfac6ff1c406a7979c25ac6073949

Aliases

arxiv: 1406.2439 · arxiv_version: 1406.2439v1 · doi: 10.48550/arxiv.1406.2439 · pith_short_12: M7747QD6DMWO · pith_short_16: M7747QD6DMWOCKQU · pith_short_8: M7747QD6

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/M7747QD6DMWOCKQUMV7SHHRHRI \
  | 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: 67ffcfc07e1b2ce12a14657f239e278a28ccfac6ff1c406a7979c25ac6073949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dadd1bc6f6252f2465df9dfa15ca9b4eb74bd64811779b041b2d548d08057b09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-06-10T06:55:52Z",
    "title_canon_sha256": "d5f5fa5c96637749c404bc70df323769e66a37b739165940d938ecdfc0d17e54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2439",
    "kind": "arxiv",
    "version": 1
  }
}