Pith Number

pith:ROIJ6VR7

pith:2023:ROIJ6VR77C4THJGY5NC2ABPHAR

not attested not anchored not stored refs pending

JWST/NIRSpec Observations of the Planetary Mass Companion TWA 27B

B. J. Rauscher, C. Alves de Oliveira, E. Manjavacas, G. Giardino, J. Valenti, K. L. Luhman, M. Sirianni, N. Lutzgendorf, P. Tremblin, S. M. Birkmann, T. L. Beck

arxiv:2305.18603 v1 · 2023-05-29 · 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{ROIJ6VR77C4THJGY5NC2ABPHAR}

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	2026-07-05T06:25:31.581534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b909f563ff8b933a4d8eb45a005e70468b98f483335c534dbf588173fd3dbcb

Aliases

arxiv: 2305.18603 · arxiv_version: 2305.18603v1 · doi: 10.48550/arxiv.2305.18603 · pith_short_12: ROIJ6VR77C4T · pith_short_16: ROIJ6VR77C4THJGY · pith_short_8: ROIJ6VR7

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/ROIJ6VR77C4THJGY5NC2ABPHAR \
  | 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: 8b909f563ff8b933a4d8eb45a005e70468b98f483335c534dbf588173fd3dbcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42008910b9932bb98ae1047b41a361f9f49eb1a2c3e2e76e03e63aaab25e48b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-05-29T20:39:39Z",
    "title_canon_sha256": "8a9da9d728960f8436b293ba16ba41361c96e558ad6dd1f0b267f586d2490ab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18603",
    "kind": "arxiv",
    "version": 1
  }
}