Pith Number
pith:YHEU4EOM
pith:2016:YHEU4EOMTMAX6VNZGT6UVGWJXS
not attested
not anchored
not stored
refs pending
Construction of a surface pencil with a common special surface curve
arxiv:1603.00735 v2 · 2016-02-26 · math.DG
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YHEU4EOMTMAX6VNZGT6UVGWJXS}
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.
Receipt and verification
| First computed | 2026-05-18T00:39:58.534130Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
c1c94e11cc9b017f55b934fd4a9ac9bca10f141b7606a72bf49c54b64b5d9e8c
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YHEU4EOMTMAX6VNZGT6UVGWJXS \
| 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: c1c94e11cc9b017f55b934fd4a9ac9bca10f141b7606a72bf49c54b64b5d9e8c
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "338276f48674b47dbbd770eb9b0e64be5f80b2afb849cd7dd9f2e9a05286c2d9",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "math.DG",
"submitted_at": "2016-02-26T14:35:26Z",
"title_canon_sha256": "acc5bf04ad5a0ddbab6a7b23dd75afa60b8e84217c6f96baf209d8ccb0a59a81"
},
"schema_version": "1.0",
"source": {
"id": "1603.00735",
"kind": "arxiv",
"version": 2
}
}