OT-2026-000088378
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000088378) never changes.
Identity and time
| Publication number | OT-2026-000088378 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7d11-b5ac-ddb5f8424b46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088378 |
| Status | PUBLIC |
Content hashes
| Canonical text | cccd3d62adea42ae098805f9489e9f90b1646f28f2842663cbdecb88e34c6b4a |
|---|---|
| Markdown | badf2f898dabecabe015f29a7dd7bbb77f3abe330261bb546aa8603efcae3f77 |
| Publication page | d02f9e2f80df4f431b7ccc5427bc1dc77a66baef1c52cbe0869156af0f639222 |
| Manifest | 18021dcf29d375037daea83615c52197cebab80f8e92ec8973ef2df7a0b65548 |
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 | bgWul7w8ggc4WXQfIwPAYVv1NrnvBpoj7vck4nL7TbSj84A2+dvUh+FTdTGzx5lzgfCxS3CpKiPcJz+veTOuDA== |
| 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
| 2026-09-17T09:48:43.981043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088378observed d02f9e2f80df4f431b7ccc5427bc1dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:43.957595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088378/manifest.jsonobserved 18021dcf29d375037daea83615c52197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:43.936891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088378/publication.mdobserved badf2f898dabecabe015f29a7dd7bbb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:43.829089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088378/publication.txtobserved cccd3d62adea42ae098805f9489e9f90...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. |
|---|