Pith Number

pith:TANSPWHB

pith:2011:TANSPWHBVN5NT2REVKZJTPZ52U

not attested not anchored not stored refs pending

Are T Tauri stars gamma-ray emitters?

Gustavo E. Romero, Josep Mart\'i, Juan Ram\'on S\'anchez-Sutil, Mar\'ia Victoria del Valle, Pedro Luis Luque-Escamilla

arxiv:1107.0645 v1 · 2011-07-04 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TANSPWHBVN5NT2REVKZJTPZ52U}

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	2026-05-18T02:01:25.119467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

981b27d8e1ab7ad9ea24aab299bf3dd51a2a8360eaf7a3c93e212bb38e5bbe76

Aliases

arxiv: 1107.0645 · arxiv_version: 1107.0645v1 · doi: 10.48550/arxiv.1107.0645 · pith_short_12: TANSPWHBVN5N · pith_short_16: TANSPWHBVN5NT2RE · pith_short_8: TANSPWHB

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/TANSPWHBVN5NT2REVKZJTPZ52U \
  | 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: 981b27d8e1ab7ad9ea24aab299bf3dd51a2a8360eaf7a3c93e212bb38e5bbe76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80d63303e8c2df6e54bff50cd41a0b1855ebabdb9562d5a23c327b8b8908af99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-04T14:59:36Z",
    "title_canon_sha256": "0427f05f0c939efa28f95b07e119a518321f4d69bf7a84dd87d91f4d0d01d58a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0645",
    "kind": "arxiv",
    "version": 1
  }
}