OT-2026-000050868
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050868) never changes.
Identity and time
| Publication number | OT-2026-000050868 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-72a0-9292-0235b82f9a68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50ffb1975ff11af1e2d4276206065b7c16226ad8dfd8450c300b40c37833eb77 |
|---|---|
| Markdown | 8760d379ac9df055ea018a8a91ce8ebbe828722ade4da1d32c83a4f82d3c4738 |
| Publication page | 123e48ae686ea1e25a5d8030e67774f38eaefcefa1ec1192d16085edc2dc5d5a |
| Manifest | 3644fb9200a1a007d984975b53b71f36b82bac524cb4ef6492df40cacfea4373 |
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 | SwVBYKaHo1+ki4o/sQnGS3XBJAGixNXRmc4yWRET99Q2/p/8URB1FcIfjXMEXx6PsNYuu26elO2pQEGQiHDPAQ== |
| 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
| 2026-09-17T11:00:35.634978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050868observed 123e48ae686ea1e25a5d8030e67774f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:35.607684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050868/manifest.jsonobserved 3644fb9200a1a007d984975b53b71f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.581701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050868observed 123e48ae686ea1e25a5d8030e67774f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.550039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050868/manifest.jsonobserved 3644fb9200a1a007d984975b53b71f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.440551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050868/publication.mdobserved 8760d379ac9df055ea018a8a91ce8ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.419249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050868/publication.mdobserved 8760d379ac9df055ea018a8a91ce8ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.305400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050868/publication.txtobserved 50ffb1975ff11af1e2d4276206065b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.302881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050868/publication.txtobserved 50ffb1975ff11af1e2d4276206065b7c...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. |
|---|