OT-2026-000006829
Publication integrity record
Porous face vacuum gripper, two outlet manifold, three stage ejector, contact triggered, open cell
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-2026-000006829) never changes.
Identity and time
| Publication number | OT-2026-000006829 · never reused |
|---|---|
| Internal UUID | 01a0a968-d748-78d3-8594-c212e653d80a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:50:15.499483Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3667d18e4e867c46772ea1c7978f130b9f05d182ea8632fb8b27c11a47275797 |
|---|---|
| Markdown | d1124cda94bc4707bed602d3f58f7fc49826fc09c7a3812a39edf554388aa802 |
| Publication page | a54b9cb22983017e51aef3d646afdd0dca9f3aefeae7c43a820c710cca875334 |
| Manifest | 1a3b42ee200e98f96c381b4d18ed20527ee30c70820ca46f14a7e3927c20ebda |
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 | gFmT5daXJblqPz7afFcPEs0LYtzh4rUtHVl8gpYynJwHWjGFqGNblOTNss7Sy3rnMNB1tBNhG7bG+XcKqAsrDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:31.493914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006829observed a54b9cb22983017e51aef3d646afdd0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:31.480115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006829/manifest.jsonobserved 1a3b42ee200e98f96c381b4d18ed2052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.467202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006829/publication.mdobserved d1124cda94bc4707bed602d3f58f7fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.453661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006829/publication.txtobserved 3667d18e4e867c46772ea1c7978f130b...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. |
|---|