Pith Number

pith:S5HW25LJ

pith:2015:S5HW25LJK6BC4B7IRVL6G73OLW

not attested not anchored not stored refs pending

Improving Ice Sheet Model Calibration Using Paleoclimate and Modern Data

David Pollard, Murali Haran, Patrick Applegate, Won Chang

arxiv:1510.01676 v4 · 2015-10-06 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5HW25LJK6BC4B7IRVL6G73OLW}

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	2026-05-18T00:16:45.977811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

974f6d756957822e07e88d57e37f6e5d92afa04c02c14df6467f867fa6955eb4

Aliases

arxiv: 1510.01676 · arxiv_version: 1510.01676v4 · doi: 10.48550/arxiv.1510.01676 · pith_short_12: S5HW25LJK6BC · pith_short_16: S5HW25LJK6BC4B7I · pith_short_8: S5HW25LJ

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/S5HW25LJK6BC4B7IRVL6G73OLW \
  | 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: 974f6d756957822e07e88d57e37f6e5d92afa04c02c14df6467f867fa6955eb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "385b1cb0f61773cf7ca1bbc3ecb1febb364628b6752e7f8dbd68c20f08c8cc61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-10-06T17:40:46Z",
    "title_canon_sha256": "3c58ea379b73b5e69a6c1498e73e32018a6b905f699d3d82d7fc2614e93edf3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01676",
    "kind": "arxiv",
    "version": 4
  }
}