Pith Number

pith:VSI7W6TG

pith:2020:VSI7W6TGWW5WKQPEY6X5HJZWDX

not attested not anchored not stored refs pending

Unveiling the physical conditions in NGC 6910

Alok Durgapal, Devendra K. Ojha, Harmeen Kaur, Lokesh K. Dewangan, Neelam Panwar, Saurabh Sharma

arxiv:2004.10500 v1 · 2020-04-22 · 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{VSI7W6TGWW5WKQPEY6X5HJZWDX}

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	2026-07-05T01:10:36.445130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac91fb7a66b5bb6541e4c7afd3a7361ddd719fffffebbb359bee484f0ede2928

Aliases

arxiv: 2004.10500 · arxiv_version: 2004.10500v1 · doi: 10.48550/arxiv.2004.10500 · pith_short_12: VSI7W6TGWW5W · pith_short_16: VSI7W6TGWW5WKQPE · pith_short_8: VSI7W6TG

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/VSI7W6TGWW5WKQPEY6X5HJZWDX \
  | 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: ac91fb7a66b5bb6541e4c7afd3a7361ddd719fffffebbb359bee484f0ede2928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe7f9c5772bec6b5499cac4783acb6e0c18c7e3e57550d3b0fe074a1cfea04b8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-04-22T11:26:12Z",
    "title_canon_sha256": "080b129aaf248293f3cbdcc49fd4bbc7b340ccd16a39230809eae7a664a60056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10500",
    "kind": "arxiv",
    "version": 1
  }
}