Pith Number

pith:D7YM6V53

pith:2016:D7YM6V53LSGG3CYWB4MADGI5YD

not attested not anchored not stored refs pending

The off-centered Seyfert-like compact emission in the nuclear region of NGC 3621

J. E. Steiner, Patr\'icia da Silva, R. B. Menezes

arxiv:1602.02287 v1 · 2016-02-06 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7YM6V53LSGG3CYWB4MADGI5YD}

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	2026-05-18T01:21:10.416788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ff0cf57bb5c8c6d8b160f1801991dc0fc85ca04997ce5e0386b7cdb88c4b5b3

Aliases

arxiv: 1602.02287 · arxiv_version: 1602.02287v1 · doi: 10.48550/arxiv.1602.02287 · pith_short_12: D7YM6V53LSGG · pith_short_16: D7YM6V53LSGG3CYW · pith_short_8: D7YM6V53

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/D7YM6V53LSGG3CYWB4MADGI5YD \
  | 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: 1ff0cf57bb5c8c6d8b160f1801991dc0fc85ca04997ce5e0386b7cdb88c4b5b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "663ef3df5722711c91733587987e061973f333d0a3f2d8da03628d21c0dda82a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-06T18:28:26Z",
    "title_canon_sha256": "d0baa3b5e7eb8ecc7089a640256835c9cc685e19c8a9177a495f862c819ebadf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02287",
    "kind": "arxiv",
    "version": 1
  }
}