Pith Number

pith:DSJNAJ2F

pith:2003:DSJNAJ2FDXGMDB4IIJU2BYX5A5

not attested not anchored not stored refs pending

Tidal Remnants and Intergalactic HII Regions

(2) Sydney Univ., (3) MPI, (4) Kapteyn Inst., (5) Research School of Astronomy & Astrophysics, A. Ferguson (3), Canberra), E.M. Sadler (2), Groningen, H. Jerjen (5) ((1) ASTRON, J.M. van der Hulst (4), R. Morganti (1), T. Oosterloo (1)

arxiv:astro-ph/0310632 v1 · 2003-10-22 · 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{DSJNAJ2FDXGMDB4IIJU2BYX5A5}

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	2026-07-04T14:13:07.913888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c92d027451dccc187884269a0e2fd076ec3d888d5bc5dcfcfadcd850d07df43

Aliases

arxiv: astro-ph/0310632 · arxiv_version: astro-ph/0310632v1 · doi: 10.48550/arxiv.astro-ph/0310632 · pith_short_12: DSJNAJ2FDXGM · pith_short_16: DSJNAJ2FDXGMDB4I · pith_short_8: DSJNAJ2F

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/DSJNAJ2FDXGMDB4IIJU2BYX5A5 \
  | 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: 1c92d027451dccc187884269a0e2fd076ec3d888d5bc5dcfcfadcd850d07df43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "475a25c2c417ad47d0718b1d4b4fc4196c166da745b87cd2035ee2249947ddfe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-22T09:04:07Z",
    "title_canon_sha256": "3f32ebf2cbacb1bebd1036d20fc92e8e6c542619150cb55fc70fb177be997cd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310632",
    "kind": "arxiv",
    "version": 1
  }
}