Pith Number

pith:46DCKT4C

pith:2017:46DCKT4CEBTPWJZJOSEQJT7DF5

not attested not anchored not stored refs pending

A Dust Twin of Cas A: Cool Dust and 21-micron Silicate Dust Feature in the Supernova Remnant G54.1+0.3

2), 4), 6), A. Boogert (2, C.J.R. Clark (3) ((1) SETI Institute (2) SOFIA Science Center/NASA Ames (3) Cardiff U. (4) USRA (5) Paris-Saclay U. (6) CEA (7) NASA/JPL), D. Dowell (7), H. L. Gomez (3), J. Rho (1, M.W.L. Smith (3), P.-O Lagage (5

arxiv:1707.08230 v2 · 2017-07-25 · 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{46DCKT4CEBTPWJZJOSEQJT7DF5}

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	2026-05-18T00:10:39.267269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e786254f822066fb2729748904cfe32f62939161aeaddaf684abba74026ebe44

Aliases

arxiv: 1707.08230 · arxiv_version: 1707.08230v2 · doi: 10.48550/arxiv.1707.08230 · pith_short_12: 46DCKT4CEBTP · pith_short_16: 46DCKT4CEBTPWJZJ · pith_short_8: 46DCKT4C

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/46DCKT4CEBTPWJZJOSEQJT7DF5 \
  | 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: e786254f822066fb2729748904cfe32f62939161aeaddaf684abba74026ebe44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf94ecebf23cc018372f69995fde12bd7566775aaa6d93ddb68a8851ff7b3932",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-25T21:39:34Z",
    "title_canon_sha256": "b3900d63cc8e81179053ce5d30f0a018ec2afd76709bc143cd90a0b5a40da4db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08230",
    "kind": "arxiv",
    "version": 2
  }
}