OT-2026-000048743
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000048743) never changes.
Identity and time
| Publication number | OT-2026-000048743 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-748e-9a99-9f7d2491edf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048743 |
| Status | PUBLIC |
Content hashes
| Canonical text | df69b94fef081327b105f8f693e5e6115badeedcd6deb2d435899a4131b4abd9 |
|---|---|
| Markdown | cbc1e928bc3f4983399b785cb59be0e7f162e1708e071baaa1f21f41fbf08b41 |
| Publication page | 6b04a8374ab49bf0106ce74f9903d29dd0a0fcb9503b7f74f1bd124ac808babb |
| Manifest | ac3c0fec0c56cc978198bca18d249accf50d38aad9694dd1a3db2a4b721b6a2f |
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 | gw+LMKVMsYzHjMw19LiMDh6KjyitbA1wAXKRprQ1aQwM/6ute2hjhEMoKTT01V2/n0ohzQSiHVHfrJYQB4E3Cw== |
| 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
| 2026-09-17T11:04:24.115578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048743observed 6b04a8374ab49bf0106ce74f9903d29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:24.088011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048743/manifest.jsonobserved ac3c0fec0c56cc978198bca18d249acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:24.059489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048743/publication.mdobserved cbc1e928bc3f4983399b785cb59be0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:24.030931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048743/publication.txtobserved df69b94fef081327b105f8f693e5e611...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. |
|---|