Pith Number

pith:H75DAUDG

pith:2014:H75DAUDG2UOQ7LDMAKLQLSL463

not attested not anchored not stored refs pending

The timing and location of dust formation in the remnant of SN 1987A

B. Ercolano, M.J. Barlow, M. Matsuura, R. Wesson

arxiv:1410.7386 v1 · 2014-10-27 · 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{H75DAUDG2UOQ7LDMAKLQLSL463}

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	2026-05-18T01:41:39.565784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ffa305066d51d0fac6c029705c97cf6e9caf49e6c01885d9a976dcb42f90742

Aliases

arxiv: 1410.7386 · arxiv_version: 1410.7386v1 · doi: 10.48550/arxiv.1410.7386 · pith_short_12: H75DAUDG2UOQ · pith_short_16: H75DAUDG2UOQ7LDM · pith_short_8: H75DAUDG

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/H75DAUDG2UOQ7LDMAKLQLSL463 \
  | 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: 3ffa305066d51d0fac6c029705c97cf6e9caf49e6c01885d9a976dcb42f90742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "047c7b2f900346056a75b5b68b15f2ef1f4f67aec389b3cdca91abb1b7437c3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-27T20:00:01Z",
    "title_canon_sha256": "be646cb6858d4b6d90a9915e7c9505d9b5ad3e0c05af6e8e2ca172d9d6df00ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7386",
    "kind": "arxiv",
    "version": 1
  }
}