OT-2026-000038788
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000038788) never changes.
Identity and time
| Publication number | OT-2026-000038788 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7e4b-a05a-d2a60328d73e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038788 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf84428042b059983c5e7a1393f4b9d5265abf509dbb99c011313f14b68e841b |
|---|---|
| Markdown | a55e6edd97af2d13964cd865dbb6d374697be01f17a19f255e81326bd816df44 |
| Publication page | 7eac5d28cf3adf10a0868b17840d88828bd0ea5ac705e0461cba110ebd135370 |
| Manifest | b2e01e64f0e05908ff628793b60d347f6fbe320d46f49f72eb152eedec625821 |
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 | SEf6Nu53P5Jc/m+D1zEzeCgqoV3ZAwP1GWOSNjdIA4XcKS0toRN07T8L7lwZHF+Yw8cZm2O8rfXS/MAU+8puCg== |
| 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
| 2026-09-17T11:21:20.261818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038788observed 7eac5d28cf3adf10a0868b17840d8882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:20.242083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038788/manifest.jsonobserved b2e01e64f0e05908ff628793b60d347f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:20.223576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038788/publication.mdobserved a55e6edd97af2d13964cd865dbb6d374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:20.202927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038788/publication.txtobserved bf84428042b059983c5e7a1393f4b9d5...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. |
|---|