Pith Number

pith:E4R7CCWA

pith:2021:E4R7CCWAVHQIX6XRJD53DCUZXR

not attested not anchored not stored refs pending

An all-sky sample of intermediate- to high-mass OBA-type eclipsing binaries observed by TESS

2, 2), (2) Radboud University Nijmegen, 3) ((1) KU Leuven, (3) Max Planck Institute for Astronomy), Andrew Tkachenko (1), Cole Johnston (1, Conny Aerts (1, Joris De Ridder (1), Luc W. IJspeert (1), Stefano Garcia (1), Timothy Van Reeth (1)

arxiv:2107.10005 v1 · 2021-07-21 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4R7CCWAVHQIX6XRJD53DCUZXR}

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	2026-07-05T03:08:36.834838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2723f10ac0a9e08bfaf148fbb18a99bc706f1002122016dd345d77a659568090

Aliases

arxiv: 2107.10005 · arxiv_version: 2107.10005v1 · doi: 10.48550/arxiv.2107.10005 · pith_short_12: E4R7CCWAVHQI · pith_short_16: E4R7CCWAVHQIX6XR · pith_short_8: E4R7CCWA

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/E4R7CCWAVHQIX6XRJD53DCUZXR \
  | 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: 2723f10ac0a9e08bfaf148fbb18a99bc706f1002122016dd345d77a659568090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91266ecce5e05cb57b607308a7afcd50cbb9c716a50be29d5ff777de788231e4",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-21T10:55:52Z",
    "title_canon_sha256": "ac235aae0008e185b7ed5164fc0bb6418f9a9a1d72c62c2ac7b18f8e14aa97a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10005",
    "kind": "arxiv",
    "version": 1
  }
}