OT-2026-000071172
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented before set-down
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-2026-000071172) never changes.
Identity and time
| Publication number | OT-2026-000071172 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-767e-88d4-06b054adc544 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 359df5c1a37890f8bb05049e77599efd55109a6ba38baa25a6b654c35793b8de |
|---|---|
| Markdown | 956a2a7b05e46a4f2b887daf602f0507975808c5c3ae005156ad0d6da81d74f4 |
| Publication page | fd3c8727588fc316ee90f81df39f21d1e4142a05fabdafc093666f9d2f8ed717 |
| Manifest | f0567d4736e81c471a38245f58dd6c468cf82ba7ede01676566c529eef4980e8 |
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 | 5fPvMB0BbannV/9rzf8IZU/YwN1tg5F4OkYuYYgN8Q0r6eFPK3xq5Do6TqN6ySl5nv5IQmbxqUYzIaVCa+HzDw== |
| 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
| 2026-09-17T20:43:54.311058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071172observed fd3c8727588fc316ee90f81df39f21d1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:43:53.840447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071172/manifest.jsonobserved f0567d4736e81c471a38245f58dd6c46...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:53.354053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071172/publication.mdobserved 956a2a7b05e46a4f2b887daf602f0507...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:52.895256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071172/publication.txtobserved 359df5c1a37890f8bb05049e77599efd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:40.969443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071172observed fd3c8727588fc316ee90f81df39f21d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:40.949909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071172/manifest.jsonobserved f0567d4736e81c471a38245f58dd6c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:40.931845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071172/publication.mdobserved 956a2a7b05e46a4f2b887daf602f0507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:40.913999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071172/publication.txtobserved 359df5c1a37890f8bb05049e77599efd...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. |
|---|