Pith Number

pith:QGLNNB6T

pith:2011:QGLNNB6TUBDKWR3PQGIYDRLIXK

not attested not anchored not stored refs pending

The Formation and Fragmentation of Disks around Primordial Protostars

Paul C. Clark, Ralf S. Klessen, Rowan J. Smith, Simon C.O. Glover, Thomas H. Greif, Volker Bromm

arxiv:1101.5284 v1 · 2011-01-27 · astro-ph.CO · astro-ph.SR

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

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.

Cited by

1 paper in Pith

Direct Collapse Black Hole Candidates from Decaying Dark Matter

Receipt and verification

First computed	2026-05-18T02:03:21.398822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8196d687d3a046ab476f819181c568ba8437f6f82695eb2cb773a1f43f7b015a

Aliases

arxiv: 1101.5284 · arxiv_version: 1101.5284v1 · doi: 10.48550/arxiv.1101.5284 · pith_short_12: QGLNNB6TUBDK · pith_short_16: QGLNNB6TUBDKWR3P · pith_short_8: QGLNNB6T

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/QGLNNB6TUBDKWR3PQGIYDRLIXK \
  | 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: 8196d687d3a046ab476f819181c568ba8437f6f82695eb2cb773a1f43f7b015a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b707407ded595ac80d368279f12718ae3d0a7162eeb875183180997b3add205",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-27T13:42:16Z",
    "title_canon_sha256": "ceaba16a01aa9269c66ae96e4f1ed317d33400f5c6686f111a8f7bc8744889a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5284",
    "kind": "arxiv",
    "version": 1
  }
}