Pith Number

pith:IC2NTP6N

pith:2009:IC2NTP6NE2XV6VUOGQ2SOHPN2T

not attested not anchored not stored refs pending

An Infrared/X-ray Survey for New Members of the Taurus Star-Forming Region

E. E. Mamajek, K. L. Cruz, K. L. Luhman, P. R. Allen

arxiv:0911.5451 v1 · 2009-11-29 · 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{IC2NTP6NE2XV6VUOGQ2SOHPN2T}

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	2026-05-18T02:34:03.171767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40b4d9bfcd26af5f568e3435271dedd4cc8eecc3cfda7158d678e48d77500908

Aliases

arxiv: 0911.5451 · arxiv_version: 0911.5451v1 · doi: 10.48550/arxiv.0911.5451 · pith_short_12: IC2NTP6NE2XV · pith_short_16: IC2NTP6NE2XV6VUO · pith_short_8: IC2NTP6N

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/IC2NTP6NE2XV6VUOGQ2SOHPN2T \
  | 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: 40b4d9bfcd26af5f568e3435271dedd4cc8eecc3cfda7158d678e48d77500908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2b0f484a9e2f97a79e3585c6785f755c5ff2be263aad8a7a0ac8c05e2ba5748",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-29T01:11:35Z",
    "title_canon_sha256": "ee1dd3ab1674c15b407a311db4c693f8798a8dfd79874c2d09a971e5a82a6f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5451",
    "kind": "arxiv",
    "version": 1
  }
}