Pith Number

pith:IHYJGDZF

pith:2018:IHYJGDZFGEGPKDMRSZGMYQFF5C

not attested not anchored not stored refs pending

Experimental Observation of Bound States of 2D Dirac Electrons at Surface Steps of the Topological Insulator Bi$_2$Se$_3$

N.I. Fedotov, S.V. Zaitsev-Zotov

arxiv:1805.09303 v5 · 2018-05-23 · cond-mat.mes-hall · 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{IHYJGDZFGEGPKDMRSZGMYQFF5C}

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	2026-05-17T23:56:33.907055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f0930f25310cf50d91964ccc40a5e8b070ad10f42978300b8ed53521d578c8

Aliases

arxiv: 1805.09303 · arxiv_version: 1805.09303v5 · doi: 10.48550/arxiv.1805.09303 · pith_short_12: IHYJGDZFGEGP · pith_short_16: IHYJGDZFGEGPKDMR · pith_short_8: IHYJGDZF

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/IHYJGDZFGEGPKDMRSZGMYQFF5C \
  | 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: 41f0930f25310cf50d91964ccc40a5e8b070ad10f42978300b8ed53521d578c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd12ce5c818fe97c1f326b0cfe966cc3b2ff8e70a741957414c84458d301443f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-05-23T17:39:41Z",
    "title_canon_sha256": "305d280fd52b2896160cb8af02c644f37c1fa719a4c041c25104ad30937ebc1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09303",
    "kind": "arxiv",
    "version": 5
  }
}