Pith Number

pith:A2KSMHVC

pith:2023:A2KSMHVCOQDXISNLI5PALL4IHC

not attested not anchored not stored refs pending

Interstellar Extinction in Galactic Cirri in SDSS Stripe 82

A. A. Marchuk, A. A. Smirnov, A. V. Mosenkov, D. M. Polyakov, G. A. Gontcharov, P. A. Usachev, S. S. Savchenko, V. B. Il'in, Z. Shakespear

arxiv:2301.10591 v1 · 2023-01-25 · astro-ph.GA · astro-ph.CO · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2KSMHVCOQDXISNLI5PALL4IHC}

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	2026-07-05T05:35:52.754941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0695261ea274077449ab475e05af883881b00ab81bf7aaacaca461648b1a420e

Aliases

arxiv: 2301.10591 · arxiv_version: 2301.10591v1 · doi: 10.48550/arxiv.2301.10591 · pith_short_12: A2KSMHVCOQDX · pith_short_16: A2KSMHVCOQDXISNL · pith_short_8: A2KSMHVC

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/A2KSMHVCOQDXISNLI5PALL4IHC \
  | 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: 0695261ea274077449ab475e05af883881b00ab81bf7aaacaca461648b1a420e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c0a76aeb3ae95ee281b352f58a79e975028cc21842eacefd347d9cf17e1134",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-01-25T13:51:50Z",
    "title_canon_sha256": "b3e992e0a5c430ffebdeb1d5e40d7cd375b2bb341493a1774aa59043b33e9f0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.10591",
    "kind": "arxiv",
    "version": 1
  }
}