Pith Number

pith:53Z4UVET

pith:2001:53Z4UVETFSGFC5XZNKI6AATG3L

not attested not anchored not stored refs pending

Tidal truncation of gas replenishment and global suppression of galactic star formation in distant clusters

Kenji Bekki, Warrick J. Couch, Yasuhiro Shioya

arxiv:astro-ph/0106401 v1 · 2001-06-22 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53Z4UVETFSGFC5XZNKI6AATG3L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:44.421884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eef3ca54932c8c5176f96a91e00266daf2892fb576c4ae7b9f18d1865e0cee18

Aliases

arxiv: astro-ph/0106401 · arxiv_version: astro-ph/0106401v1 · doi: 10.48550/arxiv.astro-ph/0106401 · pith_short_12: 53Z4UVETFSGF · pith_short_16: 53Z4UVETFSGFC5XZ · pith_short_8: 53Z4UVET

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/53Z4UVETFSGFC5XZNKI6AATG3L \
  | 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: eef3ca54932c8c5176f96a91e00266daf2892fb576c4ae7b9f18d1865e0cee18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9577b27081cd78008bf5bf300b9fa78f25bf318d47423a84a07e86094e2041c0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-22T03:33:02Z",
    "title_canon_sha256": "a45481f11ce671dac843ba4f99ab75013339b46aaab5d366d5158abb33edeb56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106401",
    "kind": "arxiv",
    "version": 1
  }
}