OT-2026-000090333
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, sustained blow-off 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-2026-000090333) never changes.
Identity and time
| Publication number | OT-2026-000090333 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2c-78f4-8e7b-fabba85ce4b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23e1efa52a2bd6360473f1d8a400a9e6d58af219c3fa29bb873d778a4bf82d98 |
|---|---|
| Markdown | 68ca75463be62579f0703aed55a322f65df47e1a937ee904ea20d570e3aecfdf |
| Publication page | d90dd53a2578d5eaab79447020937bdac77bf0878e3b43539eea1af6c1a43d78 |
| Manifest | f19e31dbf060ce711ad79b74d12acd4844851d6d8ff44fe5e91d74be487fa9eb |
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 | TCmHuOfKrKTY6BjngbzgBGjO7FOyiayTBrZhaGzk5FXkfTLqxnA0GYwBcUdC4UTCgb8ISQykihB8Od9H8t/EAQ== |
| 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
| 2026-09-17T09:44:25.289046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090333observed d90dd53a2578d5eaab79447020937bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:25.272463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090333/manifest.jsonobserved f19e31dbf060ce711ad79b74d12acd48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:25.255020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090333/publication.mdobserved 68ca75463be62579f0703aed55a322f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:25.236660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090333/publication.txtobserved 23e1efa52a2bd6360473f1d8a400a9e6...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. |
|---|