Pith Number

pith:GRVL5VZI

pith:2012:GRVL5VZI3GTZRUPKUY3N45MZEE

not attested not anchored not stored refs pending

Probing the haze in the atmosphere of HD 189733b with HST/WFC3 transmission spectroscopy

(2) University of Exeter, (3) Harvard-Smithsonian CfA, (4) Tennessee State University, (5) Caltech), D. Sing (2), F. Pont (2), G. Henry (4), H. Knutson (5) ((1) University of Oxford, J.-M. D\'esert (3), N. Husnoo (2), N. P. Gibson (1), S. Aigrain (1), T. M. Evans (1)

arxiv:1201.6573 v1 · 2012-01-31 · 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{GRVL5VZI3GTZRUPKUY3N45MZEE}

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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	2026-05-18T01:58:37.510363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

346abed728d9a798d1eaa636de75992117810426f35bb6e9a2d84a817ef95ad0

Aliases

arxiv: 1201.6573 · arxiv_version: 1201.6573v1 · doi: 10.48550/arxiv.1201.6573 · pith_short_12: GRVL5VZI3GTZ · pith_short_16: GRVL5VZI3GTZRUPK · pith_short_8: GRVL5VZI

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/GRVL5VZI3GTZRUPKUY3N45MZEE \
  | 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: 346abed728d9a798d1eaa636de75992117810426f35bb6e9a2d84a817ef95ad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e239fe094016ae648615525be1affa5540368cf20fe42c7d7c1477ccaf8854",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-01-31T15:17:44Z",
    "title_canon_sha256": "b268d827970b946c595a4bff8bbdb5f307b7a9955f2a64ae86db17465a9f94b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6573",
    "kind": "arxiv",
    "version": 1
  }
}