Pith Number

pith:C5G3GX5T

pith:2020:C5G3GX5TM6S3FXPUEOJYN6X2TT

not attested not anchored not stored refs pending

KCWI observations of the extended nebulae in Mrk 273

Alison L. Coil, David S. N. Rupke, Gene C. K. Leung, Serena Perrotta

arxiv:2011.09587 v2 · 2020-11-18 · 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{C5G3GX5TM6S3FXPUEOJYN6X2TT}

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	2026-07-05T02:51:11.652262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

174db35fb367a5b2ddf4239386fafa9cd4a9faae5d9056cbdaca147f889ae763

Aliases

arxiv: 2011.09587 · arxiv_version: 2011.09587v2 · doi: 10.48550/arxiv.2011.09587 · pith_short_12: C5G3GX5TM6S3 · pith_short_16: C5G3GX5TM6S3FXPU · pith_short_8: C5G3GX5T

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/C5G3GX5TM6S3FXPUEOJYN6X2TT \
  | 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: 174db35fb367a5b2ddf4239386fafa9cd4a9faae5d9056cbdaca147f889ae763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e97b24bbbe7d97ec17ef8de7b8ff22162d71f259ead58d6a2691c7cd51e38d52",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-18T23:48:24Z",
    "title_canon_sha256": "926f5e6dd0647b8bbce5a4d79b32f4561c665ab93e51773c8a7667024b4be295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.09587",
    "kind": "arxiv",
    "version": 2
  }
}