OT-2026-000078127
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078127) never changes.
Identity and time
| Publication number | OT-2026-000078127 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7c24-8f47-6abb849bf4b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 446dab1bc4a012340ae5a83decdf8c985f3d2a0310f75b233df31892508d7136 |
|---|---|
| Markdown | 49ff7f56314c228073fd20abf8eab3d2e6746215b9c006e7f18c97b80e4a24f6 |
| Publication page | 51422be06d6370a60226d49ad257532b92b3467b9a744b1544ec7d12e663d9a8 |
| Manifest | 61bef6cac5aacc178ee14ffc58189b0fd5149ddb2850cf7e5ab94ccf1eccc32b |
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 | 3imv9Wku0uKPck7rffcdV8YZq8M0HBm4KtHGYtFpTGw7IgcKbVE4y6Cu4jI3kFtPkfYMzkwGaFMsDUsugsgWAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:50.263354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078127observed 51422be06d6370a60226d49ad257532b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:50.245553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078127/manifest.jsonobserved 61bef6cac5aacc178ee14ffc58189b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.227059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078127/publication.mdobserved 49ff7f56314c228073fd20abf8eab3d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.207592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078127/publication.txtobserved 446dab1bc4a012340ae5a83decdf8c98...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. |
|---|