Pith Number

pith:JIGYA7VG

pith:2021:JIGYA7VGGQKDVT2Y4RVQIZ3EOS

not attested not anchored not stored refs pending

LBT Reveals Large Dust Particles and a High Mass Loss Rate for K2-22 b

Andrew Ridden-Harper, Daniel Apai, Everett Schlawin, Kate Y. L. Su, Terry Herter

arxiv:2106.07648 v1 · 2021-06-14 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIGYA7VGGQKDVT2Y4RVQIZ3EOS}

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	2026-07-05T02:59:22.989010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a0d807ea634143acf58e46b046764749b34dd6ae153ef6d4d7d351e5eb37bce

Aliases

arxiv: 2106.07648 · arxiv_version: 2106.07648v1 · doi: 10.48550/arxiv.2106.07648 · pith_short_12: JIGYA7VGGQKD · pith_short_16: JIGYA7VGGQKDVT2Y · pith_short_8: JIGYA7VG

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/JIGYA7VGGQKDVT2Y4RVQIZ3EOS \
  | 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: 4a0d807ea634143acf58e46b046764749b34dd6ae153ef6d4d7d351e5eb37bce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d653689dda13aedceb7a6b65a53aa9895ba949740e7da00740337ae5eef0e7bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-06-14T18:00:00Z",
    "title_canon_sha256": "649387bcd97ef922d5aeb2920eee9961468fafcd4e2c82cfaeabe42081be22c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.07648",
    "kind": "arxiv",
    "version": 1
  }
}