OT-2026-000015642
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000015642) never changes.
Identity and time
| Publication number | OT-2026-000015642 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-708e-b2ef-1e46a94cb5ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b99652e5b9a59d812fed4edb092a035e2bf5bac99637f4b42fb275b831319cc |
|---|---|
| Markdown | b417595cbdec2b023267db680cfe3f3637e2afa9a384c663effbd4a08e8bf8c0 |
| Publication page | 1bab4cd6dbd8bd949f97b3c9cbf8b9732ccb43bffe534fd8330137c707051f14 |
| Manifest | c66ccb33ad12464b39c3711ec1542ea511efb4539bfd282a8bc165d89766da77 |
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 | 3bIERPNbAS20rcghDg3pw4KRfb2TdL9MqD0H07YzX0Ewzdnj/4FicgMHN91fIZzzSm2ansz+NSYXHh3FFWH4DA== |
| 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
| 2026-09-17T12:04:53.966865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015642observed 1bab4cd6dbd8bd949f97b3c9cbf8b973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:53.948572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015642/manifest.jsonobserved c66ccb33ad12464b39c3711ec1542ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.929309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015642/publication.mdobserved b417595cbdec2b023267db680cfe3f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.911101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015642/publication.txtobserved 9b99652e5b9a59d812fed4edb092a035...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. |
|---|