Pith Number

pith:7IOTHTJ4

pith:2018:7IOTHTJ4X2KBL6CLYFUWL5GXD3

not attested not anchored not stored refs pending

Confirmation of G6.31+0.54 as a part of a Galactic supernova remnant

D.J. Frew, M.Stupar, Q. A.Parker

arxiv:1806.09745 v1 · 2018-06-26 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IOTHTJ4X2KBL6CLYFUWL5GXD3}

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	2026-05-18T00:11:04.267925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1d33cd3cbe9415f84bc16965f4d71ec35505f6f149a53f85a0865049f5be04

Aliases

arxiv: 1806.09745 · arxiv_version: 1806.09745v1 · doi: 10.48550/arxiv.1806.09745 · pith_short_12: 7IOTHTJ4X2KB · pith_short_16: 7IOTHTJ4X2KBL6CL · pith_short_8: 7IOTHTJ4

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/7IOTHTJ4X2KBL6CLYFUWL5GXD3 \
  | 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: fa1d33cd3cbe9415f84bc16965f4d71ec35505f6f149a53f85a0865049f5be04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "600ea8750d03e195da07b56f5601b5cfb5b71d1299ce67beeb2908931bbce990",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-26T00:59:46Z",
    "title_canon_sha256": "3b7b2ebc85b04606f49654c26b1d895253336e8b56cdaa10dfbe96e2425fa0a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09745",
    "kind": "arxiv",
    "version": 1
  }
}