Pith Number

pith:6DLIR2ZO

pith:2011:6DLIR2ZO4WV2YY5WNJNO4USBTS

not attested not anchored not stored refs pending

The Progenitor Mass of SN 2011dh from Stellar Populations Analysis

((1) Department of Astronomy, (2) Raytheon), Andrew E. Dolphin (2), Benjamin Williams (1), Jeremiah W. Murphy (1), Julianne J. Dalcanton (1), University of Washington, Zachary G. Jennings (1)

arxiv:1107.6046 v3 · 2011-07-29 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DLIR2ZO4WV2YY5WNJNO4USBTS}

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	2026-05-18T02:01:05.503686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0d688eb2ee5abac63b66a5aee52419cb691728bcde6ba589e0a65cb6751a8e1

Aliases

arxiv: 1107.6046 · arxiv_version: 1107.6046v3 · doi: 10.48550/arxiv.1107.6046 · pith_short_12: 6DLIR2ZO4WV2 · pith_short_16: 6DLIR2ZO4WV2YY5W · pith_short_8: 6DLIR2ZO

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/6DLIR2ZO4WV2YY5WNJNO4USBTS \
  | 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: f0d688eb2ee5abac63b66a5aee52419cb691728bcde6ba589e0a65cb6751a8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1148fe6ff8dc7c6e43929ce52bc8448510fbecc853c33ea1d8863f5124bd0bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-29T19:59:59Z",
    "title_canon_sha256": "6a90acb1d9423684acdc023c289f405b502e1e227a0587d8e4221ecc6d93ec06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.6046",
    "kind": "arxiv",
    "version": 3
  }
}