Pith Number

pith:J7B5CDLA

pith:2011:J7B5CDLA7AINS36CARJQUSOYCN

not attested not anchored not stored refs pending

The implications of dust for high-redshift protogalaxies and the formation of binary disks

D. R. G. Schleicher, M. A. Latif, M. Spaans

arxiv:1110.4256 v2 · 2011-10-19 · 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{J7B5CDLA7AINS36CARJQUSOYCN}

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	2026-05-18T02:00:08.667790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc3d10d60f810d96fc204530a49d813587558100cb07d41bf2df4c4679ae00f

Aliases

arxiv: 1110.4256 · arxiv_version: 1110.4256v2 · doi: 10.48550/arxiv.1110.4256 · pith_short_12: J7B5CDLA7AIN · pith_short_16: J7B5CDLA7AINS36C · pith_short_8: J7B5CDLA

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/J7B5CDLA7AINS36CARJQUSOYCN \
  | 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: 4fc3d10d60f810d96fc204530a49d813587558100cb07d41bf2df4c4679ae00f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e94a67271ba366b836966928548c6979d9975791990e9e6e670236eee065d13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-19T12:20:44Z",
    "title_canon_sha256": "beced9f5a9eae4484a05818693d010c52aa10a623683e27eee41e1e33b8929c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4256",
    "kind": "arxiv",
    "version": 2
  }
}