Pith Number

pith:JCBDTLOX

pith:2015:JCBDTLOXYRXRG7YPWN7MXES4CP

not attested not anchored not stored refs pending

Ambient Obstruction Flow

Christopher Lopez

arxiv:1506.01979 v1 · 2015-06-05 · math.DG · 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{JCBDTLOXYRXRG7YPWN7MXES4CP}

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	2026-05-18T01:55:58.765015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

488239add7c46f137f0fb37ecb925c13c960ea5485ddd235323eb45f641186c3

Aliases

arxiv: 1506.01979 · arxiv_version: 1506.01979v1 · doi: 10.48550/arxiv.1506.01979 · pith_short_12: JCBDTLOXYRXR · pith_short_16: JCBDTLOXYRXRG7YP · pith_short_8: JCBDTLOX

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/JCBDTLOXYRXRG7YPWN7MXES4CP \
  | 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: 488239add7c46f137f0fb37ecb925c13c960ea5485ddd235323eb45f641186c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f11fd8eeee9bd9c9a8ca14202c3361bdf088067c58770ba434c48c10cfec7c38",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-06-05T17:12:57Z",
    "title_canon_sha256": "07c5b8ccc5a9645ce28ea72c41bcc61d4e9d2f5142febb27e0caf92a700a050e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01979",
    "kind": "arxiv",
    "version": 1
  }
}