Pith Number

pith:IRZLNHYH

pith:2012:IRZLNHYHRMS3SCEAC5XVJQC6BE

not attested not anchored not stored refs pending

Remote Sensing of Chiral Signatures on Mars

Frank Robb (University of Maryland School of Medicine), James H. Hough (University of Hertfordshire), Ludmilla Kolokolova (University of Maryland), Technology), Thomas A. Germer (National Institute of Standards, William Sparks (Space Telescope Science Institute)

arxiv:1209.0671 v1 · 2012-09-04 · 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{IRZLNHYHRMS3SCEAC5XVJQC6BE}

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	2026-05-18T01:54:40.793405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4472b69f078b25b90880176f54c05e091b37ac858c6510b0cd1ab6098511fda9

Aliases

arxiv: 1209.0671 · arxiv_version: 1209.0671v1 · doi: 10.48550/arxiv.1209.0671 · pith_short_12: IRZLNHYHRMS3 · pith_short_16: IRZLNHYHRMS3SCEA · pith_short_8: IRZLNHYH

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/IRZLNHYHRMS3SCEAC5XVJQC6BE \
  | 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: 4472b69f078b25b90880176f54c05e091b37ac858c6510b0cd1ab6098511fda9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f8288b7e35a3c13799eaed1ca8b55e74372ffc0d70f00a812ddf6507883623c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-09-04T15:28:28Z",
    "title_canon_sha256": "30a5278ce014056dc5ec6ea5a3503cdc088b69c03ace3d51bc1f5f91dae35862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0671",
    "kind": "arxiv",
    "version": 1
  }
}