OT-2026-000078159
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two 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-2026-000078159) never changes.
Identity and time
| Publication number | OT-2026-000078159 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-74bf-9082-39a09b42f930 · 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-2026-000078159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98137ad27b5193b9ccc77814b71fb09db60f559183807260d5afb26db1894801 |
|---|---|
| Markdown | 83fef7dde5398843a622b7c104a01c275db710218fbc417ad6a48fd10d6a59c2 |
| Publication page | 6bcb9f1c46279e2b002104ec0bb3f4d3055a268dfb0ed4879fd03ca926b4e04b |
| Manifest | 108fa2916df8a2da335e11269b9bb7d88a89f1018591a02402fb3980d0348116 |
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 | 16UzyqhEyxJEQ7L/Nurt1OLBT+JoBHG7gVr89zo8kTtR1L4w3LORmGRsXBcgh73gpTwU4WmjixczOGNe7Q8iAw== |
| 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
| 2026-09-17T10:06:52.494185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078159observed 6bcb9f1c46279e2b002104ec0bb3f4d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:52.473839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078159/manifest.jsonobserved 108fa2916df8a2da335e11269b9bb7d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.451522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078159/publication.mdobserved 83fef7dde5398843a622b7c104a01c27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.433649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078159/publication.txtobserved 98137ad27b5193b9ccc77814b71fb09d...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. |
|---|