Pith Number

pith:DXBMTZFI

pith:2019:DXBMTZFI5FJCW6WDT5QIOGZRGZ

not attested not anchored not stored refs pending

Characterization of the Nucleus, Morphology and Activity of Interstellar Comet 2I/Borisov by Optical and Near-Infrared GROWTH, Apache Point, IRTF, ZTF and Keck Observations

Alessandro Morbidelli, Ashish Mahabal, Bryan Penprase, Bryce T. Bolin, Carey M. Lisse, Chan-Kao Chang, Chow-Choong Ngeow, Chris Copperwheat, Christoffer Fremling, Daniel Stern, David Vernet, Dennis Bodewits, Derek Buzasi, Dmitry A. Duev, Drew Chojnowski, Emily A. Kramer, Eric C. Bellm, Eric E. Mamajek, Federico Marocco, Frank J. Masci, Hanjie Tan, Hector Rodriguez, Igor Andreoni, James Bauer, James D. Neill, Jean-Pierre Rivet, Jesper Sollerman, Katsuhiro Murata, Kevin B. Burdge, Kishalay De, Kunal P. Deshmukh, Lin Yan, Lyu Abe, Maayane T. Soumagnac, Mansi M. Kasliwal, Mario Juric, Matthew Graham, Michael Coughlin, Michael Koss, Michael L. Sitko, Nadejda Blagorodnova, Philippe Bendjoya, Philippe Rosnet, Reed Riddle, Richard Dekany, Richard Walters, Robert Quimby, Roger M. Smith, Ryosuke Itoh, S. Bradley Cenko, Shrinivas R. Kulkarni, Syota Maeno, Thomas Kupfer, Varun Bhalerao, Zhong-Yi Lin

arxiv:1910.14004 v4 · 2019-10-30 · 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{DXBMTZFI5FJCW6WDT5QIOGZRGZ}

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	2026-07-05T01:12:26.773000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dc2c9e4a8e9522b7ac39f60871b31364c561bcfe8e54287fc09cbddb53285fe

Aliases

arxiv: 1910.14004 · arxiv_version: 1910.14004v4 · doi: 10.48550/arxiv.1910.14004 · pith_short_12: DXBMTZFI5FJC · pith_short_16: DXBMTZFI5FJCW6WD · pith_short_8: DXBMTZFI

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/DXBMTZFI5FJCW6WDT5QIOGZRGZ \
  | 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: 1dc2c9e4a8e9522b7ac39f60871b31364c561bcfe8e54287fc09cbddb53285fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d784ed9c7f24f2be191641508db8c74f10a45229ec7eab5bdb8fdfe4b95155c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-10-30T17:41:35Z",
    "title_canon_sha256": "0d8e532b4b6a8c61a2bbb1af6d5259e7826a9a900b5771a7389325f3d02ca67d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.14004",
    "kind": "arxiv",
    "version": 4
  }
}