OT-2026-000050952
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000050952) never changes.
Identity and time
| Publication number | OT-2026-000050952 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7991-b608-46564b027744 · 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-2026-000050952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38673c6b68b555014108607e69a6b660dd8dca7bff8f168f4d9e5654d59d4669 |
|---|---|
| Markdown | 736dd82a17386fa30c273154cc152c25e629ddf1f4025ad02f2ca629074eeec3 |
| Publication page | c3b408887f3b2c94b19680e7298dbe79efa20355ee00c6750549d2fb8ac1f66d |
| Manifest | 35c349d5d9ae3883b71659d80ce4d8c9480b00e8dff2e4eb1a81077169fe0f08 |
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 | MjMemEUqF1ZfgCV2g02Zg3dkk7RZ55pvCqWJVFb4l5NocAd1GEys5dyEbq5pLP3a4ix+SlScv7ZvMsvXPUrnCQ== |
| 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
| 2026-09-17T11:00:43.419419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050952observed c3b408887f3b2c94b19680e7298dbe79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:43.419238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050952observed c3b408887f3b2c94b19680e7298dbe79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.397310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050952/manifest.jsonobserved 35c349d5d9ae3883b71659d80ce4d8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.397210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050952/manifest.jsonobserved 35c349d5d9ae3883b71659d80ce4d8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.379986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050952/publication.mdobserved 736dd82a17386fa30c273154cc152c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.377638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050952/publication.mdobserved 736dd82a17386fa30c273154cc152c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.358476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050952/publication.txtobserved 38673c6b68b555014108607e69a6b660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.357648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050952/publication.txtobserved 38673c6b68b555014108607e69a6b660...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. |
|---|