Pith Number

pith:I4ZUA2ZF

pith:2013:I4ZUA2ZFJCOFZWQMCMJPQXCVK6

not attested not anchored not stored refs pending

H2 Excitation Structure on the Sightlines to delta Scorpius and zeta Ophiucus - First Results from the Sub-orbital Local Interstellar Cloud Experiment

Eric B. Burgh (SOFIA/USRA), James C. Green (Colorado), Kevin France, Matthew Beasley (Planetary Resources), Nicholas Nell, Robert Kane (Colorado)

arxiv:1306.6077 v1 · 2013-06-25 · 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{I4ZUA2ZFJCOFZWQMCMJPQXCVK6}

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	2026-05-18T01:49:07.891409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4733406b25489c5cda0c1312f85c5557a01955215ee8e13442a28df5d92c8737

Aliases

arxiv: 1306.6077 · arxiv_version: 1306.6077v1 · doi: 10.48550/arxiv.1306.6077 · pith_short_12: I4ZUA2ZFJCOF · pith_short_16: I4ZUA2ZFJCOFZWQM · pith_short_8: I4ZUA2ZF

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/I4ZUA2ZFJCOFZWQMCMJPQXCVK6 \
  | 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: 4733406b25489c5cda0c1312f85c5557a01955215ee8e13442a28df5d92c8737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9521e652d90f0415320ab16f9d87aea0559632f61da96db5cb995823039bf36a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-25T20:00:03Z",
    "title_canon_sha256": "b7a246cb6d9077a99762f9a9500afc8dd37b643303a8cdb503bf3da30304e250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6077",
    "kind": "arxiv",
    "version": 1
  }
}