Pith Number

pith:HLXVPIQ5

pith:2010:HLXVPIQ5GW634AN5AGOQZM3F6W

not attested not anchored not stored refs pending

Matter Under Extreme Conditions: The Early Years

Carl H. Gibson (University of California at San Diego), R. Norris Keeler

arxiv:1011.3137 v1 · 2010-11-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLXVPIQ5GW634AN5AGOQZM3F6W}

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	2026-05-18T04:33:38.622500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aef57a21d35bdbe01bd019d0cb365f5b7ec158591aeaa04ef741ed74fcf7c77

Aliases

arxiv: 1011.3137 · arxiv_version: 1011.3137v1 · doi: 10.48550/arxiv.1011.3137 · pith_short_12: HLXVPIQ5GW63 · pith_short_16: HLXVPIQ5GW634AN5 · pith_short_8: HLXVPIQ5

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/HLXVPIQ5GW634AN5AGOQZM3F6W \
  | 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: 3aef57a21d35bdbe01bd019d0cb365f5b7ec158591aeaa04ef741ed74fcf7c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a992be7d467dcebaa56ca4df69c04e4d48a4757593a2e107caefde4d69f6df5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-13T14:20:57Z",
    "title_canon_sha256": "34994dba4292d562ea866e3916687ca0efd474b43a5727055fdc0206986de97d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3137",
    "kind": "arxiv",
    "version": 1
  }
}