Pith Number

pith:UI7ZKOIY

pith:2015:UI7ZKOIY5HJUHEELXFOBZS7JNT

not attested not anchored not stored refs pending

Hunting for the signatures of molecular cloud formation

Paul C. Clark, Simon C. O. Glover

arxiv:1511.04689 v1 · 2015-11-15 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UI7ZKOIY5HJUHEELXFOBZS7JNT}

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	2026-05-18T01:13:16.307858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a23f953918e9d343908bb95c1ccbe96cc962bf462b1d7e5e0c2c3d09416d5c77

Aliases

arxiv: 1511.04689 · arxiv_version: 1511.04689v1 · doi: 10.48550/arxiv.1511.04689 · pith_short_12: UI7ZKOIY5HJU · pith_short_16: UI7ZKOIY5HJUHEEL · pith_short_8: UI7ZKOIY

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/UI7ZKOIY5HJUHEELXFOBZS7JNT \
  | 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: a23f953918e9d343908bb95c1ccbe96cc962bf462b1d7e5e0c2c3d09416d5c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc0adfe139d6a071ac5bf833b446a4f321fc6f8d32cbccf5c12ff69363ccbadd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-15T12:05:01Z",
    "title_canon_sha256": "79073bd06a616220d92207a6a67f16667f577f0a79c42f1ad9f113a6ae48c039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04689",
    "kind": "arxiv",
    "version": 1
  }
}