OT-2026-000030435
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000030435) never changes.
Identity and time
| Publication number | OT-2026-000030435 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-77ac-8734-26b32d920d7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030435 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0bbd2dfcc72283ee1c8dc7b5e23b8fae0167a2e62b57820919220a415af42dd |
|---|---|
| Markdown | a182448430358a8173e76e5d805c6e3dd72ac9d1bd1ce5d6f69e04838221b44e |
| Publication page | 1d41c3b7d2efa8bb866ec74640ce8c1ebb8bf10f5ad2344749ea442994f6f56c |
| Manifest | c833910a31dcc715f1f0a3b024342cbebab8932fd86294b7319ddf03cfdaec7a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | os1uzjT0gGAp6TWlyB99kCczjfMw3S3SNMelzY9WwSn0d6uObPRVhzCTaMCIPmMOqFyrANgdw7idksI+1I4GBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:10.472916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030435observed 1d41c3b7d2efa8bb866ec74640ce8c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:10.455787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030435/manifest.jsonobserved c833910a31dcc715f1f0a3b024342cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.439691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030435/publication.mdobserved a182448430358a8173e76e5d805c6e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.420708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030435/publication.txtobserved c0bbd2dfcc72283ee1c8dc7b5e23b8fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|