Pith Number

pith:LB5QNIRY

pith:2000:LB5QNIRYBBKI75BNDXPMUNDOA2

not attested not anchored not stored refs pending

Implementing Feedback in Simulations of Galaxy Formation: A Survey of Methods

H. M. P. Couchman, R. J. Thacker

arxiv:astro-ph/0001276 v1 · 2000-01-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LB5QNIRYBBKI75BNDXPMUNDOA2}

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.

Cited by

1 paper in Pith

Optically Selected Superthin Galaxies Remain Thin in the Near-infrared

Receipt and verification

First computed	2026-05-18T04:37:11.956238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

587b06a23808548ff42d1ddeca346e06986fc270c83e1f8a5094d2e68b440450

Aliases

arxiv: astro-ph/0001276 · arxiv_version: astro-ph/0001276v1 · doi: 10.48550/arxiv.astro-ph/0001276 · pith_short_12: LB5QNIRYBBKI · pith_short_16: LB5QNIRYBBKI75BN · pith_short_8: LB5QNIRY

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/LB5QNIRYBBKI75BNDXPMUNDOA2 \
  | 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: 587b06a23808548ff42d1ddeca346e06986fc270c83e1f8a5094d2e68b440450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59e7cb855e653d30e9549e0b3a651dde65bf58f2ca7f77cdaa95344248f1409",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-15T22:30:41Z",
    "title_canon_sha256": "4c7f65db9651fdfeffa7f5c97fd070905b5d4b8a0fcc45e6ba4b85f5bca8a5d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001276",
    "kind": "arxiv",
    "version": 1
  }
}