Pith Number

pith:TK2O7PTK

pith:2004:TK2O7PTK5XRTANJ5UEMV4P62D7

not attested not anchored not stored refs pending

Detection and high-resolution spectroscopy of a huge flare on the old M9 dwarf DENIS 104814.7-395606.1

B. Fuhrmeister, J. H. M. M. Schmitt

arxiv:astro-ph/0403617 v1 · 2004-03-26 · 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{TK2O7PTK5XRTANJ5UEMV4P62D7}

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	2026-07-04T16:43:28.497477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab4efbe6aede330353da1195e3fda1fe06d07cfa46005296700d032f3ca4879

Aliases

arxiv: astro-ph/0403617 · arxiv_version: astro-ph/0403617v1 · doi: 10.48550/arxiv.astro-ph/0403617 · pith_short_12: TK2O7PTK5XRT · pith_short_16: TK2O7PTK5XRTANJ5 · pith_short_8: TK2O7PTK

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/TK2O7PTK5XRTANJ5UEMV4P62D7 \
  | 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: 9ab4efbe6aede330353da1195e3fda1fe06d07cfa46005296700d032f3ca4879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a20b64a17e761d3908bf99d17358d9f94a9e0bb5a9cd630fb4765934876be7c9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-26T10:30:05Z",
    "title_canon_sha256": "f25da4f5742a32466fae4e7ddbdd58f897599e5b5d13fee7ca3270c9d3f7234e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403617",
    "kind": "arxiv",
    "version": 1
  }
}