Pith Number

pith:YDPUYIFL

pith:2013:YDPUYIFLGHPS77WKSPAXM37CYW

not attested not anchored not stored refs pending

Climate Change and Open Science

Ian Percival

arxiv:1308.5533 v1 · 2013-08-26 · physics.gen-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{YDPUYIFLGHPS77WKSPAXM37CYW}

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	2026-05-18T02:57:26.577777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0df4c20ab31df2ffeca93c1766fe2c5bf86f5afd3f6262119d9d2ccfab982ac

Aliases

arxiv: 1308.5533 · arxiv_version: 1308.5533v1 · doi: 10.48550/arxiv.1308.5533 · pith_short_12: YDPUYIFLGHPS · pith_short_16: YDPUYIFLGHPS77WK · pith_short_8: YDPUYIFL

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/YDPUYIFLGHPS77WKSPAXM37CYW \
  | 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: c0df4c20ab31df2ffeca93c1766fe2c5bf86f5afd3f6262119d9d2ccfab982ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62904b33de8675bd0fade690c9fd8a4b08cccb5e5dcbbccb020675f66050a051",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2013-08-26T10:13:00Z",
    "title_canon_sha256": "1f83b4611a16be202c0d96159a9b53dbe4161da87f295244ddc3699ab82a6e73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5533",
    "kind": "arxiv",
    "version": 1
  }
}