OT-2026-000083971
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, sustained 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-2026-000083971) never changes.
Identity and time
| Publication number | OT-2026-000083971 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-7f8d-abea-34e6b01c954c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ca730f739d0987d248461f940aeacd936469a05a5cdbafd475416afaed39fcb |
|---|---|
| Markdown | d23b8e61074cdb116f94930389c4a0c0615669fbb1ffeeb27c7121dd5fdfefe5 |
| Publication page | 57d724d6bcbcf10e1c6b09bfe96302f5e66b994d360bc48fdfdea1c99d4bdfdc |
| Manifest | 3b8516790df4ff047723e32a09a387a7dc899f047c3e3636a347a35e7ccfc691 |
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 | czGj2QxT1VMN29vB7IeLfgwlfwuKW83dwRzP8M4lvHQim9qBVaX3RT/yLJbM0vVhHFml0fFiqGVdxagVvSktDA== |
| 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
| 2026-09-17T10:00:29.895139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083971observed 57d724d6bcbcf10e1c6b09bfe96302f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:29.872009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083971/manifest.jsonobserved 3b8516790df4ff047723e32a09a387a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:29.851381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083971/publication.mdobserved d23b8e61074cdb116f94930389c4a0c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:29.832272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083971/publication.txtobserved 1ca730f739d0987d248461f940aeacd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.457006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083971observed 57d724d6bcbcf10e1c6b09bfe96302f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.440625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083971/manifest.jsonobserved 3b8516790df4ff047723e32a09a387a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.424405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083971/publication.mdobserved d23b8e61074cdb116f94930389c4a0c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.407705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083971/publication.txtobserved 1ca730f739d0987d248461f940aeacd9...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. |
|---|