Pith Number

pith:3Y3DI4OY

pith:2017:3Y3DI4OYHNY7JC5BX635A5J7XN

not attested not anchored not stored refs pending

Mid-infrared Spectroscopic Observations of the Dust-forming Classical Nova V2676 Oph

Akira Arai, Hideyo Kawakita, Masayoshi Nagashima, Takafumi Ootsubo, Yoshiharu Shinnaka

arxiv:1701.06128 v1 · 2017-01-22 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Y3DI4OYHNY7JC5BX635A5J7XN}

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	2026-05-18T00:52:19.209390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de363471d83b71f48ba1bfb7d0753fbb777daed6b2c02a4e82e54e4a3b48f277

Aliases

arxiv: 1701.06128 · arxiv_version: 1701.06128v1 · doi: 10.48550/arxiv.1701.06128 · pith_short_12: 3Y3DI4OYHNY7 · pith_short_16: 3Y3DI4OYHNY7JC5B · pith_short_8: 3Y3DI4OY

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/3Y3DI4OYHNY7JC5BX635A5J7XN \
  | 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: de363471d83b71f48ba1bfb7d0753fbb777daed6b2c02a4e82e54e4a3b48f277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f1bf951996f55b1f50d2cab3fa5e5b3c5d2da5bb846d6a78ed95c36ab63432",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-22T06:27:54Z",
    "title_canon_sha256": "b7c05e8563eadd23c7ce3fd0a8720b6781e7ef2268836fbba18b54d774a52233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06128",
    "kind": "arxiv",
    "version": 1
  }
}