Pith Number

pith:DTCZJ4TH

pith:2011:DTCZJ4THYS36N5225VWT2IFDDT

not attested not anchored not stored refs pending

A phase-space model for Pleistocene ice volume

Annabel Imbrie-Moore, John Z. Imbrie, Lorraine E. Lisiecki

arxiv:1104.3610 v1 · 2011-04-19 · astro-ph.EP · 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{DTCZJ4THYS36N5225VWT2IFDDT}

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	2026-05-18T02:22:02.334107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc594f267c4b7e6f75aed6d3d20a31cc35fdc8938fbab6dcb94378277b9bf71

Aliases

arxiv: 1104.3610 · arxiv_version: 1104.3610v1 · doi: 10.48550/arxiv.1104.3610 · pith_short_12: DTCZJ4THYS36 · pith_short_16: DTCZJ4THYS36N522 · pith_short_8: DTCZJ4TH

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/DTCZJ4THYS36N5225VWT2IFDDT \
  | 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: 1cc594f267c4b7e6f75aed6d3d20a31cc35fdc8938fbab6dcb94378277b9bf71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1569adc75e8f3f1cc3b1adb97d07875a894dd7f0bf3319524fd9a713d4bec43",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-04-19T00:45:16Z",
    "title_canon_sha256": "a81838af3347001c61ee173149a21036e5e42eab1674ade7a2a3868b3cf51a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3610",
    "kind": "arxiv",
    "version": 1
  }
}