OT-2026-000004369
Publication integrity record
Bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, contact triggered
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-2026-000004369) never changes.
Identity and time
| Publication number | OT-2026-000004369 · never reused |
|---|---|
| Internal UUID | 01a0a915-6979-7301-bf74-ba03160c929f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:19:07.900592Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004369 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd1cba7b83d5a0269ab8708c2b830935b3dbbe7ad3173a033153a5827373df39 |
|---|---|
| Markdown | 6303cccfcbc1c7ea7b9ddee87bb5b331c460bfc10969221df047f48cd9eed404 |
| Publication page | 97b717f8ef7e1529160cc8c5202cbe387cdd9451525a3fb587608db9084e0ec8 |
| Manifest | b12f6253b9274c89a5620859bda27202268e803c43e4342317585ec574f91354 |
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 | ZkuuZ7xcB3xIvJg02f+0lePYPRyuyHcwHWQHCaCYMnWFnjQi4ZLgjtVb6yTr3iBedv0HTLcJeNYyROScUdoYCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:05.686580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004369observed 97b717f8ef7e1529160cc8c5202cbe38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:05.672983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004369/manifest.jsonobserved b12f6253b9274c89a5620859bda27202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:05.661107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004369/publication.mdobserved 6303cccfcbc1c7ea7b9ddee87bb5b331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:05.647167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004369/publication.txtobserved dd1cba7b83d5a0269ab8708c2b830935...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. |
|---|