Pith Number

pith:INTIYPML

pith:2014:INTIYPMLJM7PM6HJMQVY6DYSHN

not attested not anchored not stored refs pending

Variability in the 2MASS Calibration Fields: A Search for Transient Obscuration Events

Alice C. Quillen, Cameron P. M. Bell, Jeffrey L. Carlin, Marco Ciocca, Zeyang Meng

arxiv:1402.1198 v1 · 2014-02-05 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INTIYPMLJM7PM6HJMQVY6DYSHN}

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	2026-05-18T02:59:59.924589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43668c3d8b4b3ef678e9642b8f0f123b7772b9b8753e91a2354aabec2b1f2bf5

Aliases

arxiv: 1402.1198 · arxiv_version: 1402.1198v1 · doi: 10.48550/arxiv.1402.1198 · pith_short_12: INTIYPMLJM7P · pith_short_16: INTIYPMLJM7PM6HJ · pith_short_8: INTIYPML

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/INTIYPMLJM7PM6HJMQVY6DYSHN \
  | 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: 43668c3d8b4b3ef678e9642b8f0f123b7772b9b8753e91a2354aabec2b1f2bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7973ed14ca99940f0513050c11bf51d341f8e3aa2df6f254c6d264f54494d24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-05T22:03:43Z",
    "title_canon_sha256": "b421647fa533385d671be234ef39bde43440155865952ce1b3433852a50898d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1198",
    "kind": "arxiv",
    "version": 1
  }
}