OT-2026-000078193
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three 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-2026-000078193) never changes.
Identity and time
| Publication number | OT-2026-000078193 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7e0e-9347-ff81b5f7327d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98efaf04e84e7ee40c9277ceb952c059c3a103c2eceadbda93f7cfb98c397dcd |
|---|---|
| Markdown | 8f71e915b28f37c3df0c75f9c1d1b8de56f4bf45461a6d6473ba543c9fac5fa0 |
| Publication page | 66f810e6f4c51f7bbc99db35f738ba15840d836649f042b528595b1a04b45a14 |
| Manifest | 9d2204a62d344f9d2135b522bf06980af9c8836e5d836a1a8169762f220c8b7e |
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 | yYIgvJfvf0woz4uGV4fq7BPlxiQO42zJ2WAnR5zxjXG0qkboroh81TA7e1tPfhYtAXmdNYXJApKCftY4mD2tBg== |
| 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
| 2026-09-17T10:06:08.303846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078193observed 66f810e6f4c51f7bbc99db35f738ba15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:08.284930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078193/manifest.jsonobserved 9d2204a62d344f9d2135b522bf06980a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.264905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078193/publication.mdobserved 8f71e915b28f37c3df0c75f9c1d1b8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.207107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078193/publication.txtobserved 98efaf04e84e7ee40c9277ceb952c059...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. |
|---|