Pith Number

pith:IBXQBRKU

pith:2008:IBXQBRKUK4T4RACG5LLNISCGBR

not attested not anchored not stored refs pending

Simulating galactic outflows with kinetic supernova feedback

Claudio Dalla Vecchia, Joop Schaye (Leiden Observatory)

arxiv:0801.2770 v2 · 2008-01-18 · 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{IBXQBRKUK4T4RACG5LLNISCGBR}

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	2026-05-18T04:19:13.453893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

406f00c5545727c88046ead6d448460c430d5814168d69c15b042b9ed7b4738c

Aliases

arxiv: 0801.2770 · arxiv_version: 0801.2770v2 · doi: 10.48550/arxiv.0801.2770 · pith_short_12: IBXQBRKUK4T4 · pith_short_16: IBXQBRKUK4T4RACG · pith_short_8: IBXQBRKU

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/IBXQBRKUK4T4RACG5LLNISCGBR \
  | 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: 406f00c5545727c88046ead6d448460c430d5814168d69c15b042b9ed7b4738c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2c92b4968d0619a582820af46e1ea4f61bea30d9ef1871a71da11dd810942cb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-18T10:45:05Z",
    "title_canon_sha256": "c35862bafe0ba4d5f8f925ca40899db642acacea4634efa34d8da8ed3beff33c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.2770",
    "kind": "arxiv",
    "version": 2
  }
}