Pith Number

pith:SDVCYMEE

pith:2008:SDVCYMEEBDOR727PGZYC76XPXS

not attested not anchored not stored refs pending

Mass Loss From Evolved Stars in Elliptical Galaxies

Joel N. Bregman (University of Michigan), Joel R. Parriott

arxiv:0805.4331 v1 · 2008-05-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDVCYMEEBDOR727PGZYC76XPXS}

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	2026-05-18T04:34:37.538898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ea2c308408dd1febef36702ffaefbca9ff0e3439344dd5b7f7ad457a4d4664

Aliases

arxiv: 0805.4331 · arxiv_version: 0805.4331v1 · doi: 10.48550/arxiv.0805.4331 · pith_short_12: SDVCYMEEBDOR · pith_short_16: SDVCYMEEBDOR727P · pith_short_8: SDVCYMEE

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/SDVCYMEEBDOR727PGZYC76XPXS \
  | 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: 90ea2c308408dd1febef36702ffaefbca9ff0e3439344dd5b7f7ad457a4d4664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64ea1dcb350305b1717c2c70c3801ef424763fc6a5ddb3f87657976b6e0ce81b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-27T21:39:49Z",
    "title_canon_sha256": "0759309c039e12dd32c27059539263aebe1cc7a7928ea687c8cc63a34e250532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4331",
    "kind": "arxiv",
    "version": 1
  }
}