Pith Number
pith:PSPOPDJ6
pith:2011:PSPOPDJ6NNPJDAPGQZ7J5RSFR7
not attested
not anchored
not stored
refs pending
The Progenitor of Supernova 2011dh/PTF11eon in Messier 51
arxiv:1106.2897 v2 · 2011-06-15 · astro-ph.CO · astro-ph.SR
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PSPOPDJ6NNPJDAPGQZ7J5RSFR7}
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
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claim
4
Citations
5
Replications
✓
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
Receipt and verification
| First computed | 2026-05-18T02:01:37.075829Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
7c9ee78d3e6b5e9181e6867e9ec6458fc82659b2695cbd97b47ab378f98ae592
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PSPOPDJ6NNPJDAPGQZ7J5RSFR7 \
| 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: 7c9ee78d3e6b5e9181e6867e9ec6458fc82659b2695cbd97b47ab378f98ae592
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "81287ce17005ef240f26fb60d793c123b2ceba64226665527c2045a686ff9a3f",
"cross_cats_sorted": [
"astro-ph.SR"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2011-06-15T08:08:41Z",
"title_canon_sha256": "547803be797546362bde87dadbae9a0d49504149d301d76094d8ff07ddfca7fa"
},
"schema_version": "1.0",
"source": {
"id": "1106.2897",
"kind": "arxiv",
"version": 2
}
}