Pith Number

pith:DPGMEJX4

pith:2000:DPGMEJX4K5QAWBOC2OBJUORUS2

not attested not anchored not stored refs pending

Critical fields on the M5-brane and noncommutative open strings

D. S. Berman, E. Bergshoeff, J. P. van der Schaar, P. Sundell

arxiv:hep-th/0006112 v2 · 2000-06-15 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPGMEJX4K5QAWBOC2OBJUORUS2}

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	2026-05-18T02:36:12.998542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bccc226fc57600b05c2d3829a3a3496bb85f4c99fe1147dec2c36fba2d3c309

Aliases

arxiv: hep-th/0006112 · arxiv_version: hep-th/0006112v2 · doi: 10.48550/arxiv.hep-th/0006112 · pith_short_12: DPGMEJX4K5QA · pith_short_16: DPGMEJX4K5QAWBOC · pith_short_8: DPGMEJX4

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/DPGMEJX4K5QAWBOC2OBJUORUS2 \
  | 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: 1bccc226fc57600b05c2d3829a3a3496bb85f4c99fe1147dec2c36fba2d3c309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "818695e8272b625b21368774f7cf4b9b656516164add6a60924c8ad59d856867",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-06-15T17:42:07Z",
    "title_canon_sha256": "a82c8675ea298290a57064ebf809ce0c9a4e47f2c66786a6d59bec29a4cb21de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0006112",
    "kind": "arxiv",
    "version": 2
  }
}