Pith Number

pith:J2I4O3DE

pith:2016:J2I4O3DE3O2VSP4CQAWI7SURPB

not attested not anchored not stored refs pending

Bipolar rings from jet-inflated bubbles around evolved binary stars

Israel), Muhammad Akashi, Noam Soker (Technion

arxiv:1605.02574 v1 · 2016-05-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2I4O3DE3O2VSP4CQAWI7SURPB}

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	2026-05-18T01:05:43.304899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e91c76c64dbb5593f82802c8fca917870cca9f0a58c107c6d49fdbd8fe1c4fe

Aliases

arxiv: 1605.02574 · arxiv_version: 1605.02574v1 · doi: 10.48550/arxiv.1605.02574 · pith_short_12: J2I4O3DE3O2V · pith_short_16: J2I4O3DE3O2VSP4C · pith_short_8: J2I4O3DE

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/J2I4O3DE3O2VSP4CQAWI7SURPB \
  | 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: 4e91c76c64dbb5593f82802c8fca917870cca9f0a58c107c6d49fdbd8fe1c4fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46c52eae9bea786d785afbaaec64deb3cec82b99ed85496bcea9bbc8ba3c67cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-09T13:09:05Z",
    "title_canon_sha256": "2c23ad66053fec7a057f4039d777f06e88a1ea80685a5b289f36a8040319bc2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02574",
    "kind": "arxiv",
    "version": 1
  }
}