Pith Number

pith:M3Y7TE2G

pith:2010:M3Y7TE2GPKZF4ZGVW6EBPICTBR

not attested not anchored not stored refs pending

Discovery of "isolated" comoving T Tauri stars in Cepheus

A. Frasca, A. Klutsch, D. Montes, E. Marilli, P. Guillout

arxiv:1009.2587 v1 · 2010-09-14 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3Y7TE2GPKZF4ZGVW6EBPICTBR}

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	2026-05-18T02:05:30.817964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f1f993467ab25e64d5b78817a0530c4f7ebc16507b49bf60765549a587e3b0

Aliases

arxiv: 1009.2587 · arxiv_version: 1009.2587v1 · doi: 10.48550/arxiv.1009.2587 · pith_short_12: M3Y7TE2GPKZF · pith_short_16: M3Y7TE2GPKZF4ZGV · pith_short_8: M3Y7TE2G

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/M3Y7TE2GPKZF4ZGVW6EBPICTBR \
  | 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: 66f1f993467ab25e64d5b78817a0530c4f7ebc16507b49bf60765549a587e3b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7665015b0e9f514c8c0d0a5d85f8555fc969086e5cf9c75351e5e970166d76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-14T08:20:38Z",
    "title_canon_sha256": "a2915bc2fb5734b44b4d0c49fe45907f9ff52741d3a7166b0fe6a243e96505a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2587",
    "kind": "arxiv",
    "version": 1
  }
}