Pith Number

pith:5B7P2OYZ

pith:2011:5B7P2OYZCVHTGFL6ZL24PTMJWF

not attested not anchored not stored refs pending

Characterizing exoplanetary atmospheres through infrared polarimetry

D.M. Stam, R.J. de Kok, T. Karalidi

arxiv:1108.1290 v1 · 2011-08-05 · 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{5B7P2OYZCVHTGFL6ZL24PTMJWF}

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	2026-05-18T02:01:02.505786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87efd3b19154f33157ecaf5c7cd89b1406197cb7ed28d29fd3067db2961bbbf

Aliases

arxiv: 1108.1290 · arxiv_version: 1108.1290v1 · doi: 10.48550/arxiv.1108.1290 · pith_short_12: 5B7P2OYZCVHT · pith_short_16: 5B7P2OYZCVHTGFL6 · pith_short_8: 5B7P2OYZ

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/5B7P2OYZCVHTGFL6ZL24PTMJWF \
  | 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: e87efd3b19154f33157ecaf5c7cd89b1406197cb7ed28d29fd3067db2961bbbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8548f95920241d9a569fc032c5bafa64c173640737a4b843c68c68c9c5cef9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-08-05T10:01:42Z",
    "title_canon_sha256": "c6ca5fd21313a76405def13cd66ede01dc001d988b7e1f896e4e19ccb06ae55a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1290",
    "kind": "arxiv",
    "version": 1
  }
}