OT-2026-000078667
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000078667) never changes.
Identity and time
| Publication number | OT-2026-000078667 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-742e-90d0-2b4573dddf3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078667 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9e2c7660eff22d5b2b9316ea2f71e073278c76d884f22cfa45e9a65bfe40a66 |
|---|---|
| Markdown | 7a47d5aaae7fd66d7f58046d6c52b4fbcdd478e7ee5496406e2311b8f6617da4 |
| Publication page | fb974e4acdbd6afdbf2b8c7874a3d08552a2edc76acfa01a668dbe2b84efff7e |
| Manifest | e6667f5b36fa9ef6b4e20b86b702bec5b9548a0d774faca02b5d8a7b0f80bef6 |
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 | aEIqxlpVX0IZ391xVjpK54djt3kap8GRtZ1LLvpFjilZ23pcxEUN1COrEszspkkVz4B0DBNNW8uF0N8fkRFvAg== |
| 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
| 2026-09-17T10:05:26.401802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078667observed fb974e4acdbd6afdbf2b8c7874a3d085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:26.381574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078667/manifest.jsonobserved e6667f5b36fa9ef6b4e20b86b702bec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.362878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078667/publication.mdobserved 7a47d5aaae7fd66d7f58046d6c52b4fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.342131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078667/publication.txtobserved e9e2c7660eff22d5b2b9316ea2f71e07...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. |
|---|