Pith Number

pith:KECAIMKW

pith:2010:KECAIMKW3FTKQNZYY3KYBWJZIR

not attested not anchored not stored refs pending

The Discovery of Infrared Rings in the Planetary Nebula NGC 1514 During the WISE All-Sky Survey

Amy K. Mainzer, D. W. Hoard, Edward L. Wright, Martin Cohen, Michael E. Ressler, Stefanie Wachter

arxiv:1011.3877 v1 · 2010-11-17 · 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{KECAIMKW3FTKQNZYY3KYBWJZIR}

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	2026-05-18T04:35:47.393999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5104043156d966a83738c6d580d939446891e142d6c575c3e331e3335d7e778e

Aliases

arxiv: 1011.3877 · arxiv_version: 1011.3877v1 · doi: 10.48550/arxiv.1011.3877 · pith_short_12: KECAIMKW3FTK · pith_short_16: KECAIMKW3FTKQNZY · pith_short_8: KECAIMKW

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/KECAIMKW3FTKQNZYY3KYBWJZIR \
  | 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: 5104043156d966a83738c6d580d939446891e142d6c575c3e331e3335d7e778e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99ddcf9adcabbaf2ec759e2ef0774d87d597e5729a6eca881e86c603d97b0ff1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-11-17T03:40:58Z",
    "title_canon_sha256": "965dd8a78381412aa353e057f7aefb3520ec50ed31a9776c69b7f173760387ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3877",
    "kind": "arxiv",
    "version": 1
  }
}