Pith Number

pith:VMLSE7H2

pith:2019:VMLSE7H2GLKVJSRBMM6ABJZAZY

not attested not anchored not stored refs pending

Mini-survey of the northern sky to Dec <+30

A. Bolton, A. Dey, B. Jain K. Kuijken, B. Robertson, C. Chang, C. Grillmair, C. Hirata, C. Scarlata, D. Eisenstein, D. Rubin, D. Sconlic, F. Castander, I. Hook, J-C. Cuillandre, J. Newman, J. Rhodes, J. Silverman, K. Olsen, M. Lochner, N. Hernitschek, P. Capak, P. Gris, P. Oesch, R. Bowler, S. Wachter, T. Eifler, The Tri-Agency Working Group, Y. Wang

arxiv:1904.10438 v1 · 2019-04-23 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMLSE7H2GLKVJSRBMM6ABJZAZY}

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	2026-05-17T23:47:54.182071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab17227cfa32d554ca21633c00a720ce183552abe021e6015dfbb44adce7d138

Aliases

arxiv: 1904.10438 · arxiv_version: 1904.10438v1 · doi: 10.48550/arxiv.1904.10438 · pith_short_12: VMLSE7H2GLKV · pith_short_16: VMLSE7H2GLKVJSRB · pith_short_8: VMLSE7H2

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/VMLSE7H2GLKVJSRBMM6ABJZAZY \
  | 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: ab17227cfa32d554ca21633c00a720ce183552abe021e6015dfbb44adce7d138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "800245711ae78db0ea480a7ac2c6721c8fa047a70c0a84a7b2a116d7f09000d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-04-23T17:38:19Z",
    "title_canon_sha256": "0d563598e22677896d897ca4eaa4b8fbeb2c08c8f7dd0681922ad41098861fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10438",
    "kind": "arxiv",
    "version": 1
  }
}