Pith Number

pith:IHCU2MAD

pith:2002:IHCU2MADMJOXQC2YRQ35Q7Y2FV

not attested not anchored not stored refs pending

A Spectroscopic Survey of Subarcsecond Binaries in the Taurus-Auriga Dark Cloud with the Hubble Space Telescope

Patrick Hartigan, Scott Kenyon

arxiv:astro-ph/0209608 v1 · 2002-09-30 · 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{IHCU2MADMJOXQC2YRQ35Q7Y2FV}

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	2026-07-04T16:30:52.308292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c54d3003625d780b588c37d87f1a2d5f4dbd899ba16c27f57578ad4d2f1fa7

Aliases

arxiv: astro-ph/0209608 · arxiv_version: astro-ph/0209608v1 · doi: 10.48550/arxiv.astro-ph/0209608 · pith_short_12: IHCU2MADMJOX · pith_short_16: IHCU2MADMJOXQC2Y · pith_short_8: IHCU2MAD

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/IHCU2MADMJOXQC2YRQ35Q7Y2FV \
  | 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: 41c54d3003625d780b588c37d87f1a2d5f4dbd899ba16c27f57578ad4d2f1fa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3edc6ce72fc5066196d430e02cc42ced72b74c605a47f98eeb0f06c68454ed1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-30T07:37:02Z",
    "title_canon_sha256": "eb3760c34c460558215ec84f88e01dd46fa2f015f25b629e556f6447bf6288f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0209608",
    "kind": "arxiv",
    "version": 1
  }
}