Pith Number

pith:XCYB75KB

pith:2010:XCYB75KBUZJ2SPJHJAFONETCRT

not attested not anchored not stored refs pending

The interplay between chemical and mechanical feedback from the first generation of stars

Benedetta Ciardi, Jarrett L. Johnson, Sadegh Khochfar, Umberto Maio

arxiv:1011.3999 v2 · 2010-11-17 · 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{XCYB75KBUZJ2SPJHJAFONETCRT}

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	2026-05-18T02:04:44.491408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8b01ff541a653a93d27480ae692628cc778c7db34e9254ae5a92f797ee3d80a

Aliases

arxiv: 1011.3999 · arxiv_version: 1011.3999v2 · doi: 10.48550/arxiv.1011.3999 · pith_short_12: XCYB75KBUZJ2 · pith_short_16: XCYB75KBUZJ2SPJH · pith_short_8: XCYB75KB

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/XCYB75KBUZJ2SPJHJAFONETCRT \
  | 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: b8b01ff541a653a93d27480ae692628cc778c7db34e9254ae5a92f797ee3d80a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1473cf8577e75f7eb11e7044ec89d2197f678f8d18a6ef95263dc0b4c3dea960",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-17T16:54:08Z",
    "title_canon_sha256": "34b4c8b0131e81f742295e42d54f6f07a93ed7c265cd0ba9550178cd9951b346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3999",
    "kind": "arxiv",
    "version": 2
  }
}