Pith Number

pith:PEHMDMI6

pith:2013:PEHMDMI6PQFYKRXB4UDPAYYF2P

not attested not anchored not stored refs pending

Climatology of the Martian Polar Regions: Three Mars Years of CRISM/MARCI Observations of Atmospheric Clouds and Dust

Adrian J. Brown, Michael J. Wolff

arxiv:1307.2284 v1 · 2013-07-08 · 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{PEHMDMI6PQFYKRXB4UDPAYYF2P}

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	2026-05-18T03:18:52.961524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

790ec1b11e7c0b8546e1e506f06305d3f40b9a93a2fa27697310f88d159f1a9f

Aliases

arxiv: 1307.2284 · arxiv_version: 1307.2284v1 · doi: 10.48550/arxiv.1307.2284 · pith_short_12: PEHMDMI6PQFY · pith_short_16: PEHMDMI6PQFYKRXB · pith_short_8: PEHMDMI6

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/PEHMDMI6PQFYKRXB4UDPAYYF2P \
  | 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: 790ec1b11e7c0b8546e1e506f06305d3f40b9a93a2fa27697310f88d159f1a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c8a038a2645c8e7bce6f0c5fd157dd58af6dfdd7d8426c17b5bd7484df173f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-07-08T21:55:56Z",
    "title_canon_sha256": "47a8a4763faed75db1660ee112d29ee42baef29aac5558aff04b26ac44d8b58c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2284",
    "kind": "arxiv",
    "version": 1
  }
}