Pith Number

pith:QJRZE65I

pith:2017:QJRZE65IUWWLKHD5JRTDHKYBUS

not attested not anchored not stored refs pending

Stability results for abstract evolution equations with intermittent time-delay feedback

Cristina Pignotti

arxiv:1701.04354 v1 · 2017-01-16 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJRZE65IUWWLKHD5JRTDHKYBUS}

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	2026-05-18T00:51:01.828189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8263927ba8a5acb51c7d4c6633ab01a4b83a5a13b58c5e86ef64f7f4d2963ebe

Aliases

arxiv: 1701.04354 · arxiv_version: 1701.04354v1 · doi: 10.48550/arxiv.1701.04354 · pith_short_12: QJRZE65IUWWL · pith_short_16: QJRZE65IUWWLKHD5 · pith_short_8: QJRZE65I

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/QJRZE65IUWWLKHD5JRTDHKYBUS \
  | 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: 8263927ba8a5acb51c7d4c6633ab01a4b83a5a13b58c5e86ef64f7f4d2963ebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3afcbe98a17d9e341834040b7344c9dc9471e187143e010ee8a1ec2d696488aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-16T16:50:16Z",
    "title_canon_sha256": "8d21dbf2508d6107c543ba42745a1bf65b55a82c942a219bb04c90225c719f63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04354",
    "kind": "arxiv",
    "version": 1
  }
}