Pith Number

pith:OGDFVENG

pith:2012:OGDFVENGUDUMSNXXTYIBRTWN4S

not attested not anchored not stored refs pending

Near-IR Variability in Young Stars in Cygnus OB7

Cambridge, Colin Aspin (2) ((1) Harvard-Smithsonian Center for Astrophysics, HI), Hilo, MA (2) Institute for Astronomy, Scott J. Wolk (1), Thomas S. Rice (1), University of Hawai'i

arxiv:1206.0759 v1 · 2012-06-04 · 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{OGDFVENGUDUMSNXXTYIBRTWN4S}

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	2026-05-18T01:57:07.925445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71865a91a6a0e8c936f79e1018cecde49c326ee5ea37b77b2c2a882984ad86a7

Aliases

arxiv: 1206.0759 · arxiv_version: 1206.0759v1 · doi: 10.48550/arxiv.1206.0759 · pith_short_12: OGDFVENGUDUM · pith_short_16: OGDFVENGUDUMSNXX · pith_short_8: OGDFVENG

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/OGDFVENGUDUMSNXXTYIBRTWN4S \
  | 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: 71865a91a6a0e8c936f79e1018cecde49c326ee5ea37b77b2c2a882984ad86a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a0fa71a8395dea0ccada56e3a97561126044b46b96e38964c5fbee8862ba4d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-04T20:36:34Z",
    "title_canon_sha256": "f18ad7445dcb93ed65d8f94718f822cb1615ee29a63602596e5f857550bd59df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0759",
    "kind": "arxiv",
    "version": 1
  }
}