Pith Number
pith:HPPRHJFW
pith:2018:HPPRHJFWUD2IRHG3NS3U4I6DAY
not attested
not anchored
not stored
refs pending
Insights into the inner regions of the FU Orionis disc
arxiv:1807.09134 v1 · 2018-07-24 · astro-ph.SR
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HPPRHJFWUD2IRHG3NS3U4I6DAY}
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
· sign in to
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 | 2026-05-18T00:03:04.391860Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
3bdf13a4b6a0f4889cdb6cb74e23c3061f326c2b2c1d3cf470f780659b5c4048
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HPPRHJFWUD2IRHG3NS3U4I6DAY \
| 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: 3bdf13a4b6a0f4889cdb6cb74e23c3061f326c2b2c1d3cf470f780659b5c4048
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "b53bb26e26c18917810b0aac0fd2976eb69289b056d520138f460c0152175166",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.SR",
"submitted_at": "2018-07-24T14:11:56Z",
"title_canon_sha256": "1f4afe6f5c3dbe18b6fc60ee5bae18123ffad01682f4fa9c3c44eb7a43f2f19b"
},
"schema_version": "1.0",
"source": {
"id": "1807.09134",
"kind": "arxiv",
"version": 1
}
}