Pith Number

pith:U3HBHQBI

pith:2011:U3HBHQBI5ZT3AS6HNZJF77FSB6

not attested not anchored not stored refs pending

Ground-based NIR emission spectroscopy of HD189733b

C. A. Griffith, G. Tinetti, I.P. Waldmann, M. R. Swain, P. Deroo, P. Drossart

arxiv:1104.0570 v2 · 2011-04-04 · 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{U3HBHQBI5ZT3AS6HNZJF77FSB6}

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	2026-05-18T02:02:38.498384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ce13c028ee67b04bc76e525ffcb20fbfd514ce7882ace4d0eed3f7a3d5ac9c

Aliases

arxiv: 1104.0570 · arxiv_version: 1104.0570v2 · doi: 10.48550/arxiv.1104.0570 · pith_short_12: U3HBHQBI5ZT3 · pith_short_16: U3HBHQBI5ZT3AS6H · pith_short_8: U3HBHQBI

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/U3HBHQBI5ZT3AS6HNZJF77FSB6 \
  | 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: a6ce13c028ee67b04bc76e525ffcb20fbfd514ce7882ace4d0eed3f7a3d5ac9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca95e92b9a05365338a3e613cadacb8ec8d065cf6485f95f4df2d67e94aa293c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-04-04T13:53:16Z",
    "title_canon_sha256": "da9b2a765c9eb2c771b32ab2d04376437bcd067116fa73038e77d0da30d23bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0570",
    "kind": "arxiv",
    "version": 2
  }
}