Pith Number

pith:H2QCYIRE

pith:2015:H2QCYIREOXF4E644XTJOEW7B3M

not attested not anchored not stored refs pending

YSOVAR: Mid-Infrared Variability in NGC 1333

A. Bayo, A. M. Cody, H. Bouy, H. M. Guenther, I. Song, J. C. Cuillandre, J. Forbrich, J. Hernandez, J. Hora, J. R. Stauffer, K. Covey, K. Poppenhaeger, L. A. Hillenbrand, L. Allen, L. M. Rebull, M. Morales-Calderon, P. Plavchan, R. Gutermuth, S. J. Wolk, S. Terebey

arxiv:1508.04705 v1 · 2015-08-19 · 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{H2QCYIREOXF4E644XTJOEW7B3M}

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	2026-05-18T01:35:02.034397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea02c222475cbc27b9cbcd2e25be1db069b862ab224ef2471ace011a51dba99

Aliases

arxiv: 1508.04705 · arxiv_version: 1508.04705v1 · doi: 10.48550/arxiv.1508.04705 · pith_short_12: H2QCYIREOXF4 · pith_short_16: H2QCYIREOXF4E644 · pith_short_8: H2QCYIRE

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/H2QCYIREOXF4E644XTJOEW7B3M \
  | 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: 3ea02c222475cbc27b9cbcd2e25be1db069b862ab224ef2471ace011a51dba99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af696d78b4746742eee0fa14b94477ec5c0da471998d168641374e2adae76ba0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-19T17:04:21Z",
    "title_canon_sha256": "ea8ede0040a2690ac8eb4443a1707dfca61911670c159a128f67ac8b519c062f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04705",
    "kind": "arxiv",
    "version": 1
  }
}