Pith Number

pith:NNFLXOWW

pith:2017:NNFLXOWW2NRFOSZDDR5FCSUQWK

not attested not anchored not stored refs pending

Long-term photometric observations in the field of the star formation region NGC7129

Asen Mutafov, Evgeni Semkov, Stoyanka Peneva, Sunay Ibryamov

arxiv:1711.07742 v1 · 2017-11-21 · 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{NNFLXOWW2NRFOSZDDR5FCSUQWK}

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	2026-05-18T00:07:37.700412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4abbbad6d362574b231c7a514a90b292918d87eec12c2757e563c373265109

Aliases

arxiv: 1711.07742 · arxiv_version: 1711.07742v1 · doi: 10.48550/arxiv.1711.07742 · pith_short_12: NNFLXOWW2NRF · pith_short_16: NNFLXOWW2NRFOSZD · pith_short_8: NNFLXOWW

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/NNFLXOWW2NRFOSZDDR5FCSUQWK \
  | 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: 6b4abbbad6d362574b231c7a514a90b292918d87eec12c2757e563c373265109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6a9b15fe297dc71a26c1cad10e029260833be99d5c98c090a22d2a02db66de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-21T12:14:09Z",
    "title_canon_sha256": "ae8e7ffb53ae38cdccb6ddb7829d49b92e4b76a5ed0aaf50ba146379a2261045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07742",
    "kind": "arxiv",
    "version": 1
  }
}