Pith Number

pith:3YR7AEC5

pith:2014:3YR7AEC5LX5RYD5MWBLGM43QWE

not attested not anchored not stored refs pending

Drilling deep in South Pole Ice

Rolf Nahnhauer, Timo Karg

arxiv:1410.5267 v1 · 2014-10-20 · physics.ins-det · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YR7AEC5LX5RYD5MWBLGM43QWE}

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	2026-05-18T02:39:39.864227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de23f0105d5dfb1c0facb056667370b135843cb4b4b8442a25313ed46d554f10

Aliases

arxiv: 1410.5267 · arxiv_version: 1410.5267v1 · doi: 10.48550/arxiv.1410.5267 · pith_short_12: 3YR7AEC5LX5R · pith_short_16: 3YR7AEC5LX5RYD5M · pith_short_8: 3YR7AEC5

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/3YR7AEC5LX5RYD5MWBLGM43QWE \
  | 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: de23f0105d5dfb1c0facb056667370b135843cb4b4b8442a25313ed46d554f10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "768ebfcb4f38091ebf9c65f7ea550ceff4a746c06a0068352cde97daf7b3177c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2014-10-20T13:31:10Z",
    "title_canon_sha256": "98187e44c44fd7b9d60c92d4d54915b6ea7ef569e7cbc7a9d631a5238cabded9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5267",
    "kind": "arxiv",
    "version": 1
  }
}