Pith Number

pith:NOFJNRKM

pith:2015:NOFJNRKMB6CGRBAWRH6Z6SCHIH

not attested not anchored not stored refs pending

Circumstellar Disks revealed by $H$/$K$ Flux Variation Gradients

F. Pozo Nu\~nez, K.-W. Hodapp, M. Haas, M. Ramolla, R. Chini

arxiv:1504.07562 v1 · 2015-04-28 · 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{NOFJNRKMB6CGRBAWRH6Z6SCHIH}

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	2026-05-18T01:46:14.784584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b8a96c54c0f8468841689fd9f484741ea44d42abd862442fbb6b08a303be2e5

Aliases

arxiv: 1504.07562 · arxiv_version: 1504.07562v1 · doi: 10.48550/arxiv.1504.07562 · pith_short_12: NOFJNRKMB6CG · pith_short_16: NOFJNRKMB6CGRBAW · pith_short_8: NOFJNRKM

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/NOFJNRKMB6CGRBAWRH6Z6SCHIH \
  | 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: 6b8a96c54c0f8468841689fd9f484741ea44d42abd862442fbb6b08a303be2e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "528ac1423898ad096a039cb9e8e24d6af782dd6f34530bdb43cb2727b4bcc276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-28T16:44:46Z",
    "title_canon_sha256": "c6c2f6cda28a74b35ce25e555fd6cefd7a217bbdb58b27fa1ea02d1595981ab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07562",
    "kind": "arxiv",
    "version": 1
  }
}