Pith Number

pith:45VX56TZ

pith:2017:45VX56TZWICRZ5ZNQ7PVWUOL6V

not attested not anchored not stored refs pending

3D Reddening and Extinction Maps at the Beginning of the Gaia Era

Aleksandr Mosenkov, George Gontcharov

arxiv:1707.09340 v1 · 2017-07-24 · astro-ph.GA · 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{45VX56TZWICRZ5ZNQ7PVWUOL6V}

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	2026-05-18T00:39:16.451356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e76b7efa79b2051cf72d87df5b51cbf551fab58ea54e2bbe1b8d983b44309d78

Aliases

arxiv: 1707.09340 · arxiv_version: 1707.09340v1 · doi: 10.48550/arxiv.1707.09340 · pith_short_12: 45VX56TZWICR · pith_short_16: 45VX56TZWICRZ5ZN · pith_short_8: 45VX56TZ

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/45VX56TZWICRZ5ZNQ7PVWUOL6V \
  | 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: e76b7efa79b2051cf72d87df5b51cbf551fab58ea54e2bbe1b8d983b44309d78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d7ce872dd269adaea450a517a8486f880492f266f71add98bd5037c5c0133e1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-24T19:59:27Z",
    "title_canon_sha256": "8435801709987aebc2efc9cd6986e8ab9fea65f45812b9469b99b466c2f27ac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09340",
    "kind": "arxiv",
    "version": 1
  }
}