OT-2026-000030988
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000030988) never changes.
Identity and time
| Publication number | OT-2026-000030988 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7407-9f6b-cb58536a1a61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ba0dcc1f3c952a3b3ea30ad369d6c340d20257378418f1779bed5ddd28e34fd |
|---|---|
| Markdown | 899938904ec0c4fb9c46b103cdff830f2f783c708e700899c9deec2808d412ec |
| Publication page | d5a940b2f9169c366156c0dbaff930a2d58f6475250b90a855e2eeea7cce0ec7 |
| Manifest | e254869933572b5f05a085451d0b857b22d37c2a8f1dd0a67f25b27a6ee7fe33 |
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 | i2pDEE7tF0j1b1iS7e9++M9B5GqtzyWJlld5U0ZCyacsRWV8lFXUczhss4qdYQwBofa+P2y8T6tpAO0YH0c5CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:04.176383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030988observed d5a940b2f9169c366156c0dbaff930a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:04.157244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030988/manifest.jsonobserved e254869933572b5f05a085451d0b857b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:04.129563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030988/publication.mdobserved 899938904ec0c4fb9c46b103cdff830f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:04.103677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030988/publication.txtobserved 9ba0dcc1f3c952a3b3ea30ad369d6c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.390433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030988observed d5a940b2f9169c366156c0dbaff930a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.373475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030988/manifest.jsonobserved e254869933572b5f05a085451d0b857b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.349423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030988/publication.mdobserved 899938904ec0c4fb9c46b103cdff830f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.323359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030988/publication.txtobserved 9ba0dcc1f3c952a3b3ea30ad369d6c34...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. |
|---|