Pith Number

pith:ZEEYCSMG

pith:2016:ZEEYCSMGVR4YGDEZIQYXEWIG6L

not attested not anchored not stored refs pending

Progress towards a universal family of UV-IR extinction laws

A. Bostroem, C. J. Evans, E. Trigueros P\'aez, J. Ma\'iz Apell\'aniz, R. H. Barb\'a

arxiv:1610.01031 v1 · 2016-10-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEEYCSMGVR4YGDEZIQYXEWIG6L}

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	2026-05-18T01:03:12.604234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c909814986ac79830c994431725906f2e2dd1cfa66ceb5b8799b0e451d6abfb7

Aliases

arxiv: 1610.01031 · arxiv_version: 1610.01031v1 · doi: 10.48550/arxiv.1610.01031 · pith_short_12: ZEEYCSMGVR4Y · pith_short_16: ZEEYCSMGVR4YGDEZ · pith_short_8: ZEEYCSMG

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/ZEEYCSMGVR4YGDEZIQYXEWIG6L \
  | 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: c909814986ac79830c994431725906f2e2dd1cfa66ceb5b8799b0e451d6abfb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cabf7f81dd1c9c910ae8c6e7ffc4e5bc764ffe8cb58dfe9acd60a9dacb74a1d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-04T14:54:06Z",
    "title_canon_sha256": "bca1a4a68b1694faf07fba13eff36c715562fb030a2bcec51916307420d8312f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01031",
    "kind": "arxiv",
    "version": 1
  }
}