Pith Number

pith:SPSLO5T7

pith:2012:SPSLO5T7I3US3N4O2DZ2KNRDZS

not attested not anchored not stored refs pending

Fabrication and characterisation of ambipolar devices on an undoped AlGaAs/GaAs heterostructure

A. D. Wieck, A. P. Micolich, A. R. Hamilton, D. A. Ritchie, D. Q. Wang, D. Reuter, F. Sfigakis, J. C. H. Chen, K. Das Gupta, O. Klochan

arxiv:1204.0827 v1 · 2012-04-03 · 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{SPSLO5T7I3US3N4O2DZ2KNRDZS}

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	2026-05-18T03:58:37.668751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e4b7767f46e92db78ed0f3a53623ccb233c28967ca59e1d21d0bb5ae8b512b

Aliases

arxiv: 1204.0827 · arxiv_version: 1204.0827v1 · doi: 10.48550/arxiv.1204.0827 · pith_short_12: SPSLO5T7I3US · pith_short_16: SPSLO5T7I3US3N4O · pith_short_8: SPSLO5T7

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/SPSLO5T7I3US3N4O2DZ2KNRDZS \
  | 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: 93e4b7767f46e92db78ed0f3a53623ccb233c28967ca59e1d21d0bb5ae8b512b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd1dbb695bf9b00109069b56b966c596762b274d0c0dee7dd7c883c6b49fc3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-04-03T22:56:12Z",
    "title_canon_sha256": "87796f25717513ef9c10781e286ec9a5f976093987453b31cbd353eb2e6b13a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0827",
    "kind": "arxiv",
    "version": 1
  }
}