Pith Number

pith:K3D5RAY6

pith:2019:K3D5RAY645YFSPADRNGVUZNR5X

not attested not anchored not stored refs pending

Gas Jet Morphology and the Very Rapidly Increasing Rotation Period of Comet 41P/Tuttle-Giacobini-Kresak

Audrey Thirouin, David G. Schleicher, Matthew M. Knight, Nora L. Eisner

arxiv:1901.04565 v1 · 2019-01-14 · 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{K3D5RAY645YFSPADRNGVUZNR5X}

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	2026-05-17T23:53:20.920728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c7d8831ee770593c038b4d5a65b1ede95059d8eefd9fbbd39b7bd96de4bd1d

Aliases

arxiv: 1901.04565 · arxiv_version: 1901.04565v1 · doi: 10.48550/arxiv.1901.04565 · pith_short_12: K3D5RAY645YF · pith_short_16: K3D5RAY645YFSPAD · pith_short_8: K3D5RAY6

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/K3D5RAY645YFSPADRNGVUZNR5X \
  | 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: 56c7d8831ee770593c038b4d5a65b1ede95059d8eefd9fbbd39b7bd96de4bd1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a010cba4a3b44c84a239f38965fe58a90c1bffcc7a846de60cad471c5962d90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-14T21:08:43Z",
    "title_canon_sha256": "1c5b933dd42b5e4dad7752969845c0b5a33d942c433d1db3396b073162a6ab22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04565",
    "kind": "arxiv",
    "version": 1
  }
}