Pith Number

pith:AIDX3V4M

pith:2015:AIDX3V4M2PS4HHHDYXR6EVMUE3

not attested not anchored not stored refs pending

On the relative importance of different microphysics on the D-type expansion of galactic HII regions

David M. Acreman, Thomas G. Bisbas, Thomas J. Haworth, Tim J. Harries

arxiv:1508.00900 v1 · 2015-08-04 · astro-ph.GA · 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{AIDX3V4M2PS4HHHDYXR6EVMUE3}

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	2026-05-18T01:32:59.455013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02077dd78cd3e5c39ce3c5e3e2559426db8270666e6c69b9ea8253c46489e7bb

Aliases

arxiv: 1508.00900 · arxiv_version: 1508.00900v1 · doi: 10.48550/arxiv.1508.00900 · pith_short_12: AIDX3V4M2PS4 · pith_short_16: AIDX3V4M2PS4HHHD · pith_short_8: AIDX3V4M

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/AIDX3V4M2PS4HHHDYXR6EVMUE3 \
  | 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: 02077dd78cd3e5c39ce3c5e3e2559426db8270666e6c69b9ea8253c46489e7bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33dc659537165330059b7b1c3deb0a5ae17c5ace9195c0b8d4e70c5ac02400a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-04T20:07:53Z",
    "title_canon_sha256": "da845cc863ca06adb11114b0b702a2e72824242c5b4fb3e2da3a65671321b55d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00900",
    "kind": "arxiv",
    "version": 1
  }
}