Pith Number

pith:IHIPQRZW

pith:2025:IHIPQRZWDQORHPJEKPL7QBKIGF

not attested not anchored not stored refs pending

Spectroscopy of Supernova Remnants and Candidates in M31

John C. Raymond, Knox S.Long, Myung Gyoon Lee, Nelson Caldwell

arxiv:2503.15423 v1 · 2025-03-19 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHIPQRZWDQORHPJEKPL7QBKIGF}

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.

Cited by

1 paper in Pith

SDSS-V LVM: Collisionless Shocks in the Supernova Remnant RCW86

Receipt and verification

First computed	2026-07-05T10:35:26.005414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41d0f847361c1d13bd2453d7f80548317adeca3e4191ac1608673012b3ea3834

Aliases

arxiv: 2503.15423 · arxiv_version: 2503.15423v1 · doi: 10.48550/arxiv.2503.15423 · pith_short_12: IHIPQRZWDQOR · pith_short_16: IHIPQRZWDQORHPJE · pith_short_8: IHIPQRZW

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/IHIPQRZWDQORHPJEKPL7QBKIGF \
  | 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: 41d0f847361c1d13bd2453d7f80548317adeca3e4191ac1608673012b3ea3834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f77b3c69db18f64a9d47bf7c15adbf5c1f91711d2dc8240225a1f59670ea8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-03-19T17:01:51Z",
    "title_canon_sha256": "155712242537eeeeef58a4e31a89c6683360d7180e8c057c98750fb9e4f69d49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15423",
    "kind": "arxiv",
    "version": 1
  }
}