Pith Number

pith:HD7ANINY

pith:2020:HD7ANINYRNUCAEQI4RCC3IB26D

not attested not anchored not stored refs pending

Global Analysis of the TRAPPIST Ultra-Cool Dwarf Transit Survey

A. Burdanov, A. H. M. J. Triaud, A. Mortier, B. V. Rackham, C. A. Murray, D. Queloz, E. Ducrot, E. Gillen, E. Jehin, F. Lienhard, L. Delrez, M. Gillon, W. Handley

arxiv:2007.07278 v1 · 2020-07-14 · astro-ph.EP · astro-ph.IM · 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{HD7ANINYRNUCAEQI4RCC3IB26D}

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	2026-07-05T01:21:09.260710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38fe06a1b88b68201208e4442da03af0d567ddfdb8123789d03992bcf928bb38

Aliases

arxiv: 2007.07278 · arxiv_version: 2007.07278v1 · doi: 10.48550/arxiv.2007.07278 · pith_short_12: HD7ANINYRNUC · pith_short_16: HD7ANINYRNUCAEQI · pith_short_8: HD7ANINY

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/HD7ANINYRNUCAEQI4RCC3IB26D \
  | 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: 38fe06a1b88b68201208e4442da03af0d567ddfdb8123789d03992bcf928bb38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5a0b8c4c33b0880d79f4cd35fd64e817c0bca7a49ca4d66dcd299b8b907d1d",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-07-14T18:16:31Z",
    "title_canon_sha256": "297eb1bad8d97dfc11cc9b7b7d6ec1a334e5b392b4718b8d99549901b1fdbe08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07278",
    "kind": "arxiv",
    "version": 1
  }
}