Pith Number

pith:NX3DIPJA

pith:2017:NX3DIPJAINMHU3P56HW6LMOPAH

not attested not anchored not stored refs pending

Timelike surfaces in Minkowski space with a canonical null direction

Gabriel Ruiz-Hern\'andez, Victor H. Patty-Yujra

arxiv:1708.06998 v1 · 2017-08-23 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NX3DIPJAINMHU3P56HW6LMOPAH}

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	2026-05-18T00:36:48.652132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df6343d2043587a6dfdf1ede5b1cf01f6cc3020e6d52d95264f24e4b48f74db

Aliases

arxiv: 1708.06998 · arxiv_version: 1708.06998v1 · doi: 10.48550/arxiv.1708.06998 · pith_short_12: NX3DIPJAINMH · pith_short_16: NX3DIPJAINMHU3P5 · pith_short_8: NX3DIPJA

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/NX3DIPJAINMHU3P56HW6LMOPAH \
  | 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: 6df6343d2043587a6dfdf1ede5b1cf01f6cc3020e6d52d95264f24e4b48f74db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efaa09ddf4ca38da10b8e7a534d0bc4eede9635aa050e636e18f4dd75e16e6ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-08-23T13:47:14Z",
    "title_canon_sha256": "7a0419211195ed3ab4dbf6d60eb42c9429c4499eadfd2dfa74664d385e4e79de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06998",
    "kind": "arxiv",
    "version": 1
  }
}