Pith Number

pith:XZQ4VTVV

pith:2016:XZQ4VTVVZU6OH47IEZWHDLZFY6

not attested not anchored not stored refs pending

Atomic Gas in Debris Discs

Antonio S. Hales, I. A. Crawford, M. J. Barlow, S. Casassus

arxiv:1612.05465 v1 · 2016-12-16 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZQ4VTVVZU6OH47IEZWHDLZFY6}

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	2026-05-18T00:54:51.712059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be61caceb5cd3ce3f3e8266c71af25c78c7bb684df20d738cde3139f42534193

Aliases

arxiv: 1612.05465 · arxiv_version: 1612.05465v1 · doi: 10.48550/arxiv.1612.05465 · pith_short_12: XZQ4VTVVZU6O · pith_short_16: XZQ4VTVVZU6OH47I · pith_short_8: XZQ4VTVV

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/XZQ4VTVVZU6OH47IEZWHDLZFY6 \
  | 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: be61caceb5cd3ce3f3e8266c71af25c78c7bb684df20d738cde3139f42534193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c7e26d5ab8eb063286a50f35d4daa9a852404370156a64e766ad7580993d8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-12-16T13:47:31Z",
    "title_canon_sha256": "dba5b7c9fa571541ef5c7e80f9ef4a34208ba2f7acfe831bb4e7e6bc8502ceec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05465",
    "kind": "arxiv",
    "version": 1
  }
}