Pith Number

pith:7FGFL245

pith:2019:7FGFL245IZG2OGQEQI3VREH6Q2

not attested not anchored not stored refs pending

Far to near UV spectroscopy of the interstellar medium at very high resolution and very high signal-to-noise ratio

Cecile Gry, Daniel Welty, Edward B. Jenkins, Fran\c{c}ois Boulanger, Jacques Le Bourlot, Patrick Boiss\'e, Vianney Lebouteiller

arxiv:1903.06250 v1 · 2019-03-14 · 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{7FGFL245IZG2OGQEQI3VREH6Q2}

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	2026-05-17T23:51:11.370226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94c55eb9d464da71a0482375890fe86b4ed678c2b0d5af8b6ac98fef09e3003

Aliases

arxiv: 1903.06250 · arxiv_version: 1903.06250v1 · doi: 10.48550/arxiv.1903.06250 · pith_short_12: 7FGFL245IZG2 · pith_short_16: 7FGFL245IZG2OGQE · pith_short_8: 7FGFL245

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/7FGFL245IZG2OGQEQI3VREH6Q2 \
  | 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: f94c55eb9d464da71a0482375890fe86b4ed678c2b0d5af8b6ac98fef09e3003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d67b238a13cadb6f81f14cc747833148244c3bd198f84ea52283451a62a039dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-14T20:59:11Z",
    "title_canon_sha256": "7d1921336eae8effe7c5dee6185caa232cb7d777a9772f14f457fe5d08d46403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06250",
    "kind": "arxiv",
    "version": 1
  }
}