Pith Number

pith:PUBCWAEL

pith:2021:PUBCWAELCYRMBQVIU3JTG6MKHW

not attested not anchored not stored refs pending

A Near-Infrared Chemical Inventory of the Atmosphere of 55 Cancri e

Andrew Ridden-Harper, Emily K. Deibert, Ernst J. W. De Mooij, Marie Karjalainen, Raine Karjalainen, Ray Jayawardhana, Suresh Sivanandam

arxiv:2102.08965 v1 · 2021-02-17 · 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{PUBCWAELCYRMBQVIU3JTG6MKHW}

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	2026-07-05T02:31:52.955660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d022b008b1622c0c2a8a6d333798a3db02aa67fc4fbb58cee2bf3bf5fe17bc2

Aliases

arxiv: 2102.08965 · arxiv_version: 2102.08965v1 · doi: 10.48550/arxiv.2102.08965 · pith_short_12: PUBCWAELCYRM · pith_short_16: PUBCWAELCYRMBQVI · pith_short_8: PUBCWAEL

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/PUBCWAELCYRMBQVIU3JTG6MKHW \
  | 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: 7d022b008b1622c0c2a8a6d333798a3db02aa67fc4fbb58cee2bf3bf5fe17bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f1cb4bb2bd18a51cbd66e64d90b46a43ec14378254c18517fd07d94290853e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-02-17T19:00:04Z",
    "title_canon_sha256": "b8001d66a98a4493028fbddc9cbbac238dc60ff4d00cdea76caaaf6db2889be6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08965",
    "kind": "arxiv",
    "version": 1
  }
}