Pith Number

pith:DO6D5OFW

pith:2020:DO6D5OFWXF5LTQIIJDQ7B57VXN

not attested not anchored not stored refs pending

Deciphering the 3-D Orion Nebula-I: Expanding Shells in the Huygens Region

C. R. O'Dell, G. J. Ferland, N. P. Abel

arxiv:2003.01840 v1 · 2020-03-04 · 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{DO6D5OFWXF5LTQIIJDQ7B57VXN}

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.

Cited by

1 paper in Pith

PDRs4All XXII. Near-Infrared continuum in the Orion Bar

Receipt and verification

First computed	2026-07-05T00:45:36.503137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bbc3eb8b6b97ab9c10848e1f0f7f5bb630408ec7cfa47efe4a52e577b33e030

Aliases

arxiv: 2003.01840 · arxiv_version: 2003.01840v1 · doi: 10.48550/arxiv.2003.01840 · pith_short_12: DO6D5OFWXF5L · pith_short_16: DO6D5OFWXF5LTQII · pith_short_8: DO6D5OFW

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/DO6D5OFWXF5LTQIIJDQ7B57VXN \
  | 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: 1bbc3eb8b6b97ab9c10848e1f0f7f5bb630408ec7cfa47efe4a52e577b33e030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9bc754f50df8924ca3fb54c99c7f809d1a0b8818b07b3eabc7205cb12646ae3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-04T00:38:40Z",
    "title_canon_sha256": "5852a8108180b610d0b203fb171af8f7f403a111498704981310293616243a20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01840",
    "kind": "arxiv",
    "version": 1
  }
}