OT-2026-000078991
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078991) never changes.
Identity and time
| Publication number | OT-2026-000078991 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-78fe-8450-64165fd92759 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19197907139fc7c8538997a839b89049e70bd4ead9f46bbdbb814cce0edfc549 |
|---|---|
| Markdown | aa19f495e9c709e547685485d65182404fe7add63a7a63934166c5f69217de22 |
| Publication page | 386b3cafb5e5f7aa0b46d00b4bf84c9d89372e7d312209da033f8d716fc3f700 |
| Manifest | 2a5f91a49baa0d72bdf5a6445cc25b7ab8c576041f1f6c82e264a5652cd8b0b9 |
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 | CUwAZg+0FUcMqgDZxTpxbGWIM/3pSrz+Frq9deD6tO3/KsjkyJ+mU0wCirVs4gD0tVYeYwzAYx4zvrZ3vWZLAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:49.205811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078991observed 386b3cafb5e5f7aa0b46d00b4bf84c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:49.185687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078991/manifest.jsonobserved 2a5f91a49baa0d72bdf5a6445cc25b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:49.165472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078991/publication.mdobserved aa19f495e9c709e547685485d6518240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:49.145506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078991/publication.txtobserved 19197907139fc7c8538997a839b89049...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. |
|---|