Pith Number

pith:3UPUGDRB

pith:2010:3UPUGDRBY5CEWSC6IOFLEF2QZW

not attested not anchored not stored refs pending

Chemical control of polar behavior in bicomponent short-period superlattices

Hena Das, Nicola A. Spaldin, T. Saha-Dasgupta, Umesh V. Waghmare

arxiv:1004.5190 v1 · 2010-04-29 · physics.comp-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UPUGDRBY5CEWSC6IOFLEF2QZW}

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	2026-05-18T02:07:45.279691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd1f430e21c7444b485e438ab21750cd9592d60a16537aeecb23a594491bb713

Aliases

arxiv: 1004.5190 · arxiv_version: 1004.5190v1 · doi: 10.48550/arxiv.1004.5190 · pith_short_12: 3UPUGDRBY5CE · pith_short_16: 3UPUGDRBY5CEWSC6 · pith_short_8: 3UPUGDRB

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/3UPUGDRBY5CEWSC6IOFLEF2QZW \
  | 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: dd1f430e21c7444b485e438ab21750cd9592d60a16537aeecb23a594491bb713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7ff672d601105f6ccade1e1d5f275690975775dc5fa12e5b35f00f5d1362ec",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2010-04-29T06:27:00Z",
    "title_canon_sha256": "262a23490b251093f339a5e1a8880a08412c1fe30a442243fe933b893126906b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5190",
    "kind": "arxiv",
    "version": 1
  }
}