Pith Number

pith:EK6FF6RM

pith:2021:EK6FF6RMJUDVGENVU4ADBQBFMP

not attested not anchored not stored refs pending

The Hubble PanCET program: Long-term chromospheric evolution and flaring activity of the M dwarf host GJ 3470

A. Garcia Munoz, A. Lecavelier, D. Ehrenreich, D. K. Sing, G. W. Henry, H. R. Wakeford, J. Sanz-Forcada, L. A. dos Santos, M. Lopez-Morales, P. Lavvas, T. Mikal-Evans, V. Bourrier

arxiv:2103.09864 v1 · 2021-03-17 · astro-ph.EP · 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{EK6FF6RMJUDVGENVU4ADBQBFMP}

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	2026-07-05T02:47:33.682789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22bc52fa2c4d075311b5a70030c02563d34cf154bb1470431c4fd987b426758e

Aliases

arxiv: 2103.09864 · arxiv_version: 2103.09864v1 · doi: 10.48550/arxiv.2103.09864 · pith_short_12: EK6FF6RMJUDV · pith_short_16: EK6FF6RMJUDVGENV · pith_short_8: EK6FF6RM

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/EK6FF6RMJUDVGENVU4ADBQBFMP \
  | 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: 22bc52fa2c4d075311b5a70030c02563d34cf154bb1470431c4fd987b426758e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "550bb0867d17aa4af403207e6301861dd87aebd9f9531c9e325187d51c533eca",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-03-17T19:00:36Z",
    "title_canon_sha256": "700d7030d9a4307e6b7c215c3921c7adb862976b1196fa73ab943d6fc0bc196e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09864",
    "kind": "arxiv",
    "version": 1
  }
}