OT-2026-000090856
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000090856) never changes.
Identity and time
| Publication number | OT-2026-000090856 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7bc0-ab2f-6be539068b9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090856 |
| Status | PUBLIC |
Content hashes
| Canonical text | aee4e550df12a4b059b0fea4bf84c39f8ea0ded9248a2c3a47e5337f08d24561 |
|---|---|
| Markdown | cfe33797829ef7d9334145d0c63ac658e08da7ecb262e17c9a6de6ce2e1b1570 |
| Publication page | e826c8306a20080d2d0e8b8ee4579aa7221459651735dced07b7dd00681db427 |
| Manifest | 5bacb6a95532252a1db45e91307983b419dc2591d847df78893d4c3677a362c6 |
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 | R5z3571HpHTVvknpL+Hv2wgd030TdCeP92DkPxu4Fsi2t8YKlFAEUNMmB1ggwawGhH0Zxa0MPfb2xWRgQtvcCw== |
| 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
| 2026-09-17T09:44:02.820077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090856observed e826c8306a20080d2d0e8b8ee4579aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:02.800736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090856/manifest.jsonobserved 5bacb6a95532252a1db45e91307983b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:02.782446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090856/publication.mdobserved cfe33797829ef7d9334145d0c63ac658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:02.762660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090856/publication.txtobserved aee4e550df12a4b059b0fea4bf84c39f...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. |
|---|