Pith Number

pith:7LRASPPB

pith:2016:7LRASPPB6BTATEGKCJ7JPWF24Y

not attested not anchored not stored refs pending

Positrons in Surface Physics

Christoph Hugenschmidt

arxiv:1611.04430 v1 · 2016-11-14 · cond-mat.mtrl-sci · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LRASPPB6BTATEGKCJ7JPWF24Y}

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	2026-05-18T00:59:16.645372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae2093de1f0660990ca127e97d8bae62944f6f72650a8962235d161f0adb60f

Aliases

arxiv: 1611.04430 · arxiv_version: 1611.04430v1 · doi: 10.48550/arxiv.1611.04430 · pith_short_12: 7LRASPPB6BTA · pith_short_16: 7LRASPPB6BTATEGK · pith_short_8: 7LRASPPB

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/7LRASPPB6BTATEGKCJ7JPWF24Y \
  | 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: fae2093de1f0660990ca127e97d8bae62944f6f72650a8962235d161f0adb60f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1417bcd1a01981319ba7c2d4861a104db31e459fe499f9add93bb1d1b6c1b4d4",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-11-14T16:03:54Z",
    "title_canon_sha256": "ddd387ae5daed9c37c142e43c5fbe859592c96172c1c9f1338f4561f78f21568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04430",
    "kind": "arxiv",
    "version": 1
  }
}