OT-2026-000013318
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000013318) never changes.
Identity and time
| Publication number | OT-2026-000013318 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-770e-9608-63be1ee79042 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013318 |
| Status | PUBLIC |
Content hashes
| Canonical text | e89d35b647c1bbc7fc9a4b0f01b62caad5e6e6ce6e086a807b9caecd3d86c7e7 |
|---|---|
| Markdown | 8be77a581e2b96c30a64f760b2548a93b900125507f577966a45a95512d3e4ec |
| Publication page | 7bc7f7e8abf6a56ca1ba2eb0197e4fb132553253718b045384ad1bc6cf0b0681 |
| Manifest | b8b67e82ffcecc481446c08ce06b654f41cdbf0b2ecb3bdb5971359ae47b86ff |
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 | iYmJ7Zv2+3F/QJFaXkiW6QyO3lKJtnLzrrpdHivSqUywEiB9m2IT0O1CzBi00BUoND5+A9i3fN8lS+UKnxQsBg== |
| 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
| 2026-09-17T12:09:45.072226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013318observed 7bc7f7e8abf6a56ca1ba2eb0197e4fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:45.052488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013318/manifest.jsonobserved b8b67e82ffcecc481446c08ce06b654f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:45.032706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013318/publication.mdobserved 8be77a581e2b96c30a64f760b2548a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:45.011948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013318/publication.txtobserved e89d35b647c1bbc7fc9a4b0f01b62caa...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. |
|---|