Pith Number

pith:UCSM3GUO

pith:2007:UCSM3GUOQ6YA6PA4KZ53GKIXS3

not attested not anchored not stored refs pending

The X-ray soft excess in classical T Tauri stars

A. Telleschi, M. Guedel

arxiv:0709.0881 v1 · 2007-09-06 · 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{UCSM3GUOQ6YA6PA4KZ53GKIXS3}

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	2026-07-04T17:05:34.953940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a4cd9a8e87b00f3c1c567bb3291796f000d124a34430a83a6be34f05a17470

Aliases

arxiv: 0709.0881 · arxiv_version: 0709.0881v1 · doi: 10.48550/arxiv.0709.0881 · pith_short_12: UCSM3GUOQ6YA · pith_short_16: UCSM3GUOQ6YA6PA4 · pith_short_8: UCSM3GUO

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/UCSM3GUOQ6YA6PA4KZ53GKIXS3 \
  | 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: a0a4cd9a8e87b00f3c1c567bb3291796f000d124a34430a83a6be34f05a17470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14907d918bb902ee10fced74dbff6981da8806f5ddec3225ae80b503554d53e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-06T15:17:56Z",
    "title_canon_sha256": "4a65205f47511ae766a236923b2f291086d21faae91a14513fd74dccdc093e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.0881",
    "kind": "arxiv",
    "version": 1
  }
}