Pith Number

pith:NJ3QYMZW

pith:2017:NJ3QYMZWT46J73BQDBW6LK7MOT

not attested not anchored not stored refs pending

Exploring Other Worlds: Science Questions for Future Direct Imaging Missions (EXOPAG SAG15 Report)

Adam Showman, Aki Roberge, Alan Boss, Anthony del Genio, Avi Mandell, Caroline Morley, Daniel Apai, Eric Ford, Eric Mamajek, Glenn Schneider, Ian Crossfield, Ilaria Pascucci, James Breckinridge, James Kasting, Margaret Turnbull, Mark Maley, Markus Kasper, Michael McElwain, Nicolas Cowan, Nicolas Iro, Nikku Madhusudhan, Patrick Lowrance, Peter Plavchan, Ravikumar Kopparapu, Renyu Hu, Shawn Domagal-Goldman, Stephen Kane, Thaddeus Komacek, Theodora Karalidi, Travis Barman, William Danchi, William Moore, Yuka Fujii

arxiv:1708.02821 v1 · 2017-08-09 · 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{NJ3QYMZWT46J73BQDBW6LK7MOT}

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	2026-05-18T00:38:19.418555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a770c33369f3c9fec30186de5abec74f1b8e5672c65e4c704fc9500a1048ca9

Aliases

arxiv: 1708.02821 · arxiv_version: 1708.02821v1 · doi: 10.48550/arxiv.1708.02821 · pith_short_12: NJ3QYMZWT46J · pith_short_16: NJ3QYMZWT46J73BQ · pith_short_8: NJ3QYMZW

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/NJ3QYMZWT46J73BQDBW6LK7MOT \
  | 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: 6a770c33369f3c9fec30186de5abec74f1b8e5672c65e4c704fc9500a1048ca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9397f0e3a7f82857e2e4f00925ac30803949d798355995ed548829175f542c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-08-09T13:15:24Z",
    "title_canon_sha256": "f64c35395672e57dbacddb62414391059260ac6787e866304ddce15d8028446b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02821",
    "kind": "arxiv",
    "version": 1
  }
}