Pith. sign in
Pith Number

pith:YJS5TWYY

pith:2019:YJS5TWYYTCFVLWA2SEZO6TZTSZ
not attested not anchored not stored refs pending

Interaction of SN~Ib 2004dk with a Previously-Expelled Envelope

David Pooley, G. H. Marion, J. Craig Wheeler, Jeffrey M. Silverman, Jozsef Vink\'o, Madelaine Griesel, Molly McCullough, Phillip MacQueen, Tamas Szalai, Vikram V. Dwarkadas

arxiv:1910.06395 v1 · 2019-10-14 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YJS5TWYYTCFVLWA2SEZO6TZTSZ}

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 2026-07-05T00:11:47.651576Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c265d9db18988b55d81a9132ef4f3396632d61fb7791cb9529c0e13a0473d56b

Aliases

arxiv: 1910.06395 · arxiv_version: 1910.06395v1 · doi: 10.48550/arxiv.1910.06395 · pith_short_12: YJS5TWYYTCFV · pith_short_16: YJS5TWYYTCFVLWA2 · pith_short_8: YJS5TWYY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YJS5TWYYTCFVLWA2SEZO6TZTSZ \
  | 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: c265d9db18988b55d81a9132ef4f3396632d61fb7791cb9529c0e13a0473d56b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d02c78a3a18d79b9b0c485d643d47670a1423cf321b98db868bb8f8cbca0e33c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-10-14T19:47:19Z",
    "title_canon_sha256": "b175eefd723b508ed9602ed7132ad770a2692adb8f1e390293195ae67b2801b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06395",
    "kind": "arxiv",
    "version": 1
  }
}