OT-2026-000090603
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000090603) never changes.
Identity and time
| Publication number | OT-2026-000090603 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-75e6-9f5b-2e36591f586f · 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-2026-000090603 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc8de8946aa9fb21a6214016bc64c6e5d9df4a68b7203ab68a938e3582808207 |
|---|---|
| Markdown | 36d3f16c6a23431f39bb7cb166145c3c0155ac02fb52e81f1027244629a22911 |
| Publication page | 06ffaeed3fb7e2c86bf8712cd54371d597287aaa4cfc2b3792fea2506d526baf |
| Manifest | b44d0d119e0cde53530bfcad84d9cbb09a7cd8c091b3072e4ab85dde3a0e11cb |
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 | 9QOTXwzoLM1hmElwKiB19PADe8rSdr2ckV4ht0KZGrOlYnlFqVpF92pCehLGjmvVM+nrQrThUVccc0xhMxmlCA== |
| 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
| 2026-09-17T09:44:47.331782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090603observed 06ffaeed3fb7e2c86bf8712cd54371d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:47.314706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090603/manifest.jsonobserved b44d0d119e0cde53530bfcad84d9cbb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.297827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090603/publication.mdobserved 36d3f16c6a23431f39bb7cb166145c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.280862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090603/publication.txtobserved cc8de8946aa9fb21a6214016bc64c6e5...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. |
|---|