Pith Number

pith:VBLH4TER

pith:2007:VBLH4TERK5UNSLK4LGW6E2DFWX

not attested not anchored not stored refs pending

Propagating Star Formation in the Collisional Ring Galaxy Arp 10

A.V. Moiseev (Sao Ras), D.V. Bizyaev (NOAO, E.I. Vorobyov (CITA National Fellow UWO, IofPh Rostov-Don Russia), SAI)

arxiv:astro-ph/0703600 v1 · 2007-03-23 · 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{VBLH4TERK5UNSLK4LGW6E2DFWX}

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	2026-05-18T04:29:05.454613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8567e4c915768d92d5c59ade26865b5ddab402b136bdfe918ebfaa405699bdf

Aliases

arxiv: astro-ph/0703600 · arxiv_version: astro-ph/0703600v1 · doi: 10.48550/arxiv.astro-ph/0703600 · pith_short_12: VBLH4TERK5UN · pith_short_16: VBLH4TERK5UNSLK4 · pith_short_8: VBLH4TER

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/VBLH4TERK5UNSLK4LGW6E2DFWX \
  | 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: a8567e4c915768d92d5c59ade26865b5ddab402b136bdfe918ebfaa405699bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb5a6dcd5ac68161610ff4d589626075a5e9c9b47105b5e2cae01a340f5e5548",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-23T00:41:14Z",
    "title_canon_sha256": "7664b153f8c4d16e0c3a0601a315f88117456250a5ab5172c806bea20c57f5be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703600",
    "kind": "arxiv",
    "version": 1
  }
}