OT-2026-000077042
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented after 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-2026-000077042) never changes.
Identity and time
| Publication number | OT-2026-000077042 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f506-7b51-8694-25ee48eceef3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 473f2e9e7e4fcc8c51731318d06a97743310aaf0449448201f1f548af97e0ede |
|---|---|
| Markdown | fc33c061b4e7cb9f8c81be72d0f85fcc51cf93869ea3b43ca641399ee4a02d7e |
| Publication page | 95256e6e3ca6670f92ddd8c0105394bb773df3901394afdeecffb613fcc9bb6a |
| Manifest | e13586dc7de0be5548c9637882f257fc3c3a8f5f6faa239b18bf3ac908f9b754 |
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 | axJCd36sHxH/qBevixJkUmKFZ6v5Uyc/7wHIgu58tyUmqWh70LKxDdj92YTTGgMIZdSyXIz9aZeqkJuXprfkBw== |
| 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
| 2026-09-17T10:11:12.531064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077042observed 95256e6e3ca6670f92ddd8c0105394bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:12.511785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077042/manifest.jsonobserved e13586dc7de0be5548c9637882f257fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.491646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077042/publication.mdobserved fc33c061b4e7cb9f8c81be72d0f85fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.470613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077042/publication.txtobserved 473f2e9e7e4fcc8c51731318d06a9774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.271212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077042observed 95256e6e3ca6670f92ddd8c0105394bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.252047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077042/manifest.jsonobserved e13586dc7de0be5548c9637882f257fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.231209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077042/publication.mdobserved fc33c061b4e7cb9f8c81be72d0f85fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.212220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077042/publication.txtobserved 473f2e9e7e4fcc8c51731318d06a9774...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. |
|---|