Pith Number

pith:77I36QYR

pith:2017:77I36QYRN345PHRE4WFIL4FHXY

not attested not anchored not stored refs pending

Gas and dust in the star-forming region rho Oph A: II. The gas in the PDR and in the dense cores

Bengt Larsson, Rene Liseau

arxiv:1709.00296 v1 · 2017-09-01 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77I36QYRN345PHRE4WFIL4FHXY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:27:43.715383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffd1bf43116ef9d79e24e58a85f0a7be2dcc3e84e3a9816181c8c84de063dde2

Aliases

arxiv: 1709.00296 · arxiv_version: 1709.00296v1 · doi: 10.48550/arxiv.1709.00296 · pith_short_12: 77I36QYRN345 · pith_short_16: 77I36QYRN345PHRE · pith_short_8: 77I36QYR

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/77I36QYRN345PHRE4WFIL4FHXY \
  | 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: ffd1bf43116ef9d79e24e58a85f0a7be2dcc3e84e3a9816181c8c84de063dde2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "807bc68064b09e7dbcde2b3f252ffc03b2e51c50284838c2622085b5aef72ec2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-01T13:22:19Z",
    "title_canon_sha256": "2d0c415374d7e8053ad2740cd86a40ae4e1cbc85707d4cbe4a3b19c07421400a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00296",
    "kind": "arxiv",
    "version": 1
  }
}