Pith Number

pith:WARC2ERM

pith:2009:WARC2ERMP6BT5ASUBPMXIMDWAG

not attested not anchored not stored refs pending

On the spatial distribution and the origin of hypervelocity stars

Fupeng Zhang, Qingjuan Yu, Youjun Lu

arxiv:0910.3260 v1 · 2009-10-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WARC2ERMP6BT5ASUBPMXIMDWAG}

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	2026-05-18T04:22:11.576349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0222d122c7f833e82540bd974307601b2aaecfb4aee9770c299c501b7500e41

Aliases

arxiv: 0910.3260 · arxiv_version: 0910.3260v1 · doi: 10.48550/arxiv.0910.3260 · pith_short_12: WARC2ERMP6BT · pith_short_16: WARC2ERMP6BT5ASU · pith_short_8: WARC2ERM

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/WARC2ERMP6BT5ASUBPMXIMDWAG \
  | 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: b0222d122c7f833e82540bd974307601b2aaecfb4aee9770c299c501b7500e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29c50da4837c9e01d30daf3558891ef3d6a6d09e0400092f06046d827084d2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-19T15:45:23Z",
    "title_canon_sha256": "3bdb7875f3cc42fa31c2257c2d95f6bbe798a233bc57849d8e282ea0373b40ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3260",
    "kind": "arxiv",
    "version": 1
  }
}