OT-2026-000044555
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000044555) never changes.
Identity and time
| Publication number | OT-2026-000044555 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-73e9-af00-c4376cd269e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fcacf14d40b0526b2991f81872fa81efe9b63b89ca05d1d89d69b43a6643aed |
|---|---|
| Markdown | e45a8269c468115a30a975d251f568a70bec3ace00c8acad7b28261c6a740ea0 |
| Publication page | 1dc3fd3bd8da1d08780f89e36f85b26fe71dbb21a063b41af899b92814e40815 |
| Manifest | eb1af6623ce06b019f48e2a43ccbc15388f28dcc78e250f85d80e5b7038d9a23 |
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 | juUvn9Z/B22T2KHQedaCBpF9X0t22SpzPaOYHSkZWANoSxwWo2P0FxrxPTWlZQX6IdwMv6uhU6KIlVadc77aBQ== |
| 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
| 2026-09-17T11:11:44.708683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044555observed 1dc3fd3bd8da1d08780f89e36f85b26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:44.689605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044555/manifest.jsonobserved eb1af6623ce06b019f48e2a43ccbc153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.672809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044555/publication.mdobserved e45a8269c468115a30a975d251f568a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.652533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044555/publication.txtobserved 7fcacf14d40b0526b2991f81872fa81e...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. |
|---|