Pith Number

pith:KCSAKJFV

pith:2016:KCSAKJFVRVFMHFLIVSJWC2ZXM5

not attested not anchored not stored refs pending

H-alpha Variability in PTFO8-8695 and the Possible Direct Detection of Emission from a 2 Million Year Old Evaporating Hot Jupiter

Andrew F. Boden, Charles A. Beichman, Christopher M. Johns-Krull, David R. Ciardi, Jacob N. McLane, John R. Stauffer, Julian C. van Eyken, Lisa Prato, Luisa M. Rebull, Maria Morales-Calderon, Sarah A. Frazier, Wei Chen

arxiv:1606.02701 v1 · 2016-06-08 · astro-ph.EP · 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{KCSAKJFVRVFMHFLIVSJWC2ZXM5}

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	2026-05-18T01:02:39.138697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a40524b58d4ac39568ac93616b3767783c251d081d58679f955f085cd45c41

Aliases

arxiv: 1606.02701 · arxiv_version: 1606.02701v1 · doi: 10.48550/arxiv.1606.02701 · pith_short_12: KCSAKJFVRVFM · pith_short_16: KCSAKJFVRVFMHFLI · pith_short_8: KCSAKJFV

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/KCSAKJFVRVFMHFLIVSJWC2ZXM5 \
  | 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: 50a40524b58d4ac39568ac93616b3767783c251d081d58679f955f085cd45c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d57f26b092138eccdbc941326f55714faa3e90bad64b34b3197f209f8203ff4",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-06-08T19:47:15Z",
    "title_canon_sha256": "d20bead6517559c18958c62401b05b03fac8bab4d50d94b44a9b6299e1c24729"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02701",
    "kind": "arxiv",
    "version": 1
  }
}