Pith Number

pith:PC2NHQU7

pith:2017:PC2NHQU7RC5GPRW73JHOUG3RE6

not attested not anchored not stored refs pending

Sea-Ice Distribution and Mixed-Layer Depths in Fram Strait

M. Grae Worster, Sahil Agarwal

arxiv:1712.07599 v1 · 2017-12-20 · physics.ao-ph · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PC2NHQU7RC5GPRW73JHOUG3RE6}

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	2026-05-18T00:27:34.082652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b4d3c29f88ba67c6dfda4eea1b7127b9b58e15301e5d2b716db6fce2d7f573

Aliases

arxiv: 1712.07599 · arxiv_version: 1712.07599v1 · doi: 10.48550/arxiv.1712.07599 · pith_short_12: PC2NHQU7RC5G · pith_short_16: PC2NHQU7RC5GPRW7 · pith_short_8: PC2NHQU7

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/PC2NHQU7RC5GPRW73JHOUG3RE6 \
  | 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: 78b4d3c29f88ba67c6dfda4eea1b7127b9b58e15301e5d2b716db6fce2d7f573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0213cd9a1e471af35e549b6719fa53e322f279efb4245a1c33cdc35106d2e2b",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2017-12-20T17:27:32Z",
    "title_canon_sha256": "64113155ac8677cdbfe5904b73e56baf4acb9ecaea724d31f5a32704cab622d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07599",
    "kind": "arxiv",
    "version": 1
  }
}