Pith Number

pith:OC4J3BVT

pith:2018:OC4J3BVTZMOIAVRVRRMAXOI477

not attested not anchored not stored refs pending

ALMA observations of the narrow HR 4796A debris ring

Ben Yelverton, David Wilner, Grant M. Kennedy, Luca Matra, Mark C. Wyatt, Olja Panic, Sebastian Marino

arxiv:1801.05429 v1 · 2018-01-16 · 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{OC4J3BVTZMOIAVRVRRMAXOI477}

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	2026-05-18T00:24:46.880513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70b89d86b3cb1c8056358c580bb91cffc81bab3ca1690e059e17b6d734217de2

Aliases

arxiv: 1801.05429 · arxiv_version: 1801.05429v1 · doi: 10.48550/arxiv.1801.05429 · pith_short_12: OC4J3BVTZMOI · pith_short_16: OC4J3BVTZMOIAVRV · pith_short_8: OC4J3BVT

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/OC4J3BVTZMOIAVRVRRMAXOI477 \
  | 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: 70b89d86b3cb1c8056358c580bb91cffc81bab3ca1690e059e17b6d734217de2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "800b8e4168d4002a03445dd88ccd2665239d4f0c73d8e336a01a6edfebf37c0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-16T19:00:01Z",
    "title_canon_sha256": "3e8659e9e1cd98becfcc420ab8b782866307e5e4bda55ae1de73b895550e2336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05429",
    "kind": "arxiv",
    "version": 1
  }
}