Pith Number

pith:BGR7VAFD

pith:2011:BGR7VAFD35E2PXP36VEXBUQOCA

not attested not anchored not stored refs pending

Tidal streams around galaxies in the SDSS DR7 archive

Arpad Miskolczi, Dominik J. Bomans, Ralf-J\"urgen Dettmar

arxiv:1102.2905 v2 · 2011-02-14 · 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{BGR7VAFD35E2PXP36VEXBUQOCA}

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	2026-05-18T02:03:11.168665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a3fa80a3df49a7ddfbf54970d20e1014c58fa15468bfc4ddd5f6da961cc4d3

Aliases

arxiv: 1102.2905 · arxiv_version: 1102.2905v2 · doi: 10.48550/arxiv.1102.2905 · pith_short_12: BGR7VAFD35E2 · pith_short_16: BGR7VAFD35E2PXP3 · pith_short_8: BGR7VAFD

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/BGR7VAFD35E2PXP36VEXBUQOCA \
  | 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: 09a3fa80a3df49a7ddfbf54970d20e1014c58fa15468bfc4ddd5f6da961cc4d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7eef3f0b7022313a5f1ace9c5f6db58daea606fac6b55c375e01e000d3eeadf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-02-14T21:32:36Z",
    "title_canon_sha256": "9c48a24794baccb65077e65b1c7710cb7688b2a825de40ed45cc01a34f53abd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2905",
    "kind": "arxiv",
    "version": 2
  }
}