OT-2026-000030724
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000030724) never changes.
Identity and time
| Publication number | OT-2026-000030724 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-76a5-bd84-6cf785002338 · 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-2026-000030724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82cd60cc977367aab766f7be955a779eb577b6b82ca93531247a593c946bdd9d |
|---|---|
| Markdown | 4d94d374cc2e9ac3b3f8ce7a5adca5442683fa64ebabeb8e4bf6dda868df90b6 |
| Publication page | ee54a1cbaa51b4a6eb22561e26915e889f6ce0dbe75c5565ffe3ef3691f6eeff |
| Manifest | 14ffe758a99be7349ff31b9c114011388e4f95e6851e07b207cabede2f33a95e |
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 | oC3KsyO0XNkvuLQc9c2jS0J4b9Lc6L/a70VTBQ+B6W0JMJZEEjdWbvA8I/oNjaolkTQFw3wctFgtVwQuzPJiCA== |
| 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
| 2026-09-17T11:36:39.213383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030724observed ee54a1cbaa51b4a6eb22561e26915e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:39.196061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030724/manifest.jsonobserved 14ffe758a99be7349ff31b9c11401138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.178667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030724/publication.mdobserved 4d94d374cc2e9ac3b3f8ce7a5adca544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.161463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030724/publication.txtobserved 82cd60cc977367aab766f7be955a779e...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. |
|---|