Pith Number

pith:F47PJHOT

pith:2013:F47PJHOTZ5EX2LZODDVWLKIUJ6

not attested not anchored not stored refs pending

Overview of the SOFIA Data Cycle System: An integrated set of tools and services for the SOFIA General Investigator

Lan Lin, Li Sun, Robert Krzaczek, R. Y. Shuping, William D. Vacca

arxiv:1309.6994 v1 · 2013-09-26 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F47PJHOTZ5EX2LZODDVWLKIUJ6}

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	2026-05-18T03:12:09.554680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f3ef49dd3cf497d2f2e18eb65a9144f8aefd6a2ee01fbc316ca4d1c53c57fd6

Aliases

arxiv: 1309.6994 · arxiv_version: 1309.6994v1 · doi: 10.48550/arxiv.1309.6994 · pith_short_12: F47PJHOTZ5EX · pith_short_16: F47PJHOTZ5EX2LZO · pith_short_8: F47PJHOT

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/F47PJHOTZ5EX2LZODDVWLKIUJ6 \
  | 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: 2f3ef49dd3cf497d2f2e18eb65a9144f8aefd6a2ee01fbc316ca4d1c53c57fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b9372d182b6c6450bf6f74197ad138c51da3b89776ed3c0d46e0ca8721b5a3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-09-26T18:02:45Z",
    "title_canon_sha256": "e0b786015c94b08b9684846f08f49c69c37d513771029a8c2459ee7220fad0a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6994",
    "kind": "arxiv",
    "version": 1
  }
}