Pith Number

pith:7ZO7DJEW

pith:2006:7ZO7DJEW52STULMU56APQRPRS3

not attested not anchored not stored refs pending

The Virgo stellar over-density: Mapping the infall of the Sagittarius tidal stream onto the Milky Way disk

Canada), David Martinez-Delgado (IAC, Emilio J. Alfaro (IAA; Spain), Jorge Penarrubia (University of Victoria, Mario Juric (Princeton), Spain), Zeljko Ivezic (Princeton)

arxiv:astro-ph/0609104 v2 · 2006-09-05 · 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{7ZO7DJEW52STULMU56APQRPRS3}

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	2026-05-18T04:28:57.894654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe5df1a496eea53a2d94ef80f845f196d863ece1622722d62eaeee420aa6a12f

Aliases

arxiv: astro-ph/0609104 · arxiv_version: astro-ph/0609104v2 · doi: 10.48550/arxiv.astro-ph/0609104 · pith_short_12: 7ZO7DJEW52ST · pith_short_16: 7ZO7DJEW52STULMU · pith_short_8: 7ZO7DJEW

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/7ZO7DJEW52STULMU56APQRPRS3 \
  | 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: fe5df1a496eea53a2d94ef80f845f196d863ece1622722d62eaeee420aa6a12f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a782efd22b459b39dc1f92e25ad1dba6e4a92b4ced91c64d2b1e6a0b73286ddb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-05T10:21:57Z",
    "title_canon_sha256": "edfcaeeecb5620998e4ab40f419621a6c006c8e25b93796e13289cf9888e9d29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609104",
    "kind": "arxiv",
    "version": 2
  }
}