OT-2026-000087527
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000087527) never changes.
Identity and time
| Publication number | OT-2026-000087527 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-729d-ad41-b394fba0b550 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 254ea8d19f2752bdd357decec66b2861cb202a1d3c3223be57d25cda830e33f9 |
|---|---|
| Markdown | c880cf9ba85c303165796cf800c2992b0337fb3c293a2de2f9e2127ade18a373 |
| Publication page | 8a0f40414a1684d7e32d90436eba0195b72d1e540ccee0b31dc39ea630ccef37 |
| Manifest | 81bda02e0f290c70ac02c5fe6571e40bd8de38c9e718ed07135f84e99453d847 |
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 | aCNhSJfhz+hVpy50+SZSXx/rLR/HR2J+TFNTEsUVKdEii86pqUJln3DYYNhDDZkdgNm7o9kNcrR2bL2UgWHnBg== |
| 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
| 2026-09-17T09:50:51.878575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087527observed 8a0f40414a1684d7e32d90436eba0195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:51.861712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087527/manifest.jsonobserved 81bda02e0f290c70ac02c5fe6571e40b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.844488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087527/publication.mdobserved c880cf9ba85c303165796cf800c2992b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.827891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087527/publication.txtobserved 254ea8d19f2752bdd357decec66b2861...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. |
|---|