Pith Number

pith:FE7OIV4J

pith:2021:FE7OIV4JYAJYLNNXIUCV2KINBW

not attested not anchored not stored refs pending

The metal-poor dwarf irregular galaxy candidate next to Mrk 1172

Ana L. Chies-Santos, Augusto E. Lassen, Boris H\"au{\ss}ler, Daniel Ruschel-Dutra, Evelyn Johnston, Gabriel M. Azevedo, Rogemar A. Riffel, Rogerio Riffel

arxiv:2106.14925 v1 · 2021-06-28 · 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{FE7OIV4JYAJYLNNXIUCV2KINBW}

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	2026-07-05T02:55:17.061028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293ee45789c01385b5b745055d290d0dad8a689b38022140a1d237a7eb9e1bc9

Aliases

arxiv: 2106.14925 · arxiv_version: 2106.14925v1 · doi: 10.48550/arxiv.2106.14925 · pith_short_12: FE7OIV4JYAJY · pith_short_16: FE7OIV4JYAJYLNNX · pith_short_8: FE7OIV4J

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/FE7OIV4JYAJYLNNXIUCV2KINBW \
  | 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: 293ee45789c01385b5b745055d290d0dad8a689b38022140a1d237a7eb9e1bc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79c74c6e0514590219ed0c61aae83c86a6ab162cf04e010b1d33670c7d0f24b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-06-28T18:12:05Z",
    "title_canon_sha256": "29b87059ee5307e7a7e15b729cc1cb9e2f61687df9730c3fd30641e88626ad5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14925",
    "kind": "arxiv",
    "version": 1
  }
}