Pith Number

pith:4MEZKQNT

pith:2022:4MEZKQNTFP3S7ZM3WI5CEQREX6

not attested not anchored not stored refs pending

Dirac bands in the topological insulator Bi2Se3 mapped by time-resolved momentum microscopy

David Maximilian Janas, Felix Pa{\ss}lack, Giovanni Zamborlini, Matija Stupar, Mirko Cinchetti, Stefano Ponzoni

arxiv:2207.09789 v1 · 2022-07-20 · 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{4MEZKQNTFP3S7ZM3WI5CEQREX6}

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	2026-07-05T04:42:01.900215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3099541b32bf72fe59bb23a224224bfb9260a7c8e84af59c3e0dad987bf0ffa

Aliases

arxiv: 2207.09789 · arxiv_version: 2207.09789v1 · doi: 10.48550/arxiv.2207.09789 · pith_short_12: 4MEZKQNTFP3S · pith_short_16: 4MEZKQNTFP3S7ZM3 · pith_short_8: 4MEZKQNT

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/4MEZKQNTFP3S7ZM3WI5CEQREX6 \
  | 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: e3099541b32bf72fe59bb23a224224bfb9260a7c8e84af59c3e0dad987bf0ffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79cdc585f6c3af1fc66e3525ccd54d00b34cd586375f126a6511efb2b386365d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-07-20T10:07:37Z",
    "title_canon_sha256": "e38a1542a29a006b46f6903079fccbdc2e1eeeceabd56e382d4ea89711a4005b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09789",
    "kind": "arxiv",
    "version": 1
  }
}