Pith Number

pith:JM4D5L7G

pith:2020:JM4D5L7GHD7LRQ2VTOWGSIIO5I

not attested not anchored not stored refs pending

Mapping Local Interstellar Medium With Diffuse Interstellar Bands

Ernst Paunzen, Martin Piecka

arxiv:2008.03278 v1 · 2020-08-07 · 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{JM4D5L7GHD7LRQ2VTOWGSIIO5I}

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	2026-07-05T01:25:32.482486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b383eafe638feb8c3559bac69210eea1935cc8858dfd779ba1d0205d27dd192

Aliases

arxiv: 2008.03278 · arxiv_version: 2008.03278v1 · doi: 10.48550/arxiv.2008.03278 · pith_short_12: JM4D5L7GHD7L · pith_short_16: JM4D5L7GHD7LRQ2V · pith_short_8: JM4D5L7G

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/JM4D5L7GHD7LRQ2VTOWGSIIO5I \
  | 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: 4b383eafe638feb8c3559bac69210eea1935cc8858dfd779ba1d0205d27dd192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05388d5d02b8f2e2611f7c805fe09b49bf334e38a963e8ea8ab4ca8a805078f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-08-07T17:30:50Z",
    "title_canon_sha256": "9d548acd2656e3adc96281b4025f9e72052621de4090da81c71c12eee413a4ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03278",
    "kind": "arxiv",
    "version": 1
  }
}