OT-2026-000068241
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000068241) never changes.
Identity and time
| Publication number | OT-2026-000068241 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7945-bd63-3184d0980e0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068241 |
| Status | PUBLIC |
Content hashes
| Canonical text | d91d3c9f334893bf7a3a2ce6a2c33e2e56f13ffda4892cea08cc26f8648a388d |
|---|---|
| Markdown | f338cc615127066fbea25edc7b5d5ddeb525037d5cc05edff6864738a79d82d3 |
| Publication page | becf9cea9b2a2246174acdc9336ded8c8581768224ba5b7943ff47f18918357e |
| Manifest | ef7119e095cd5e2dbd5d699a8b2d8af75fef601e6b612208493e138bd9ba6d02 |
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 | 1ai+QjDR/hamD0cFgk6CWVYiUsuMmjoSSIJjGtitsqX/HrVNzRODGvLwzDaddbTITDA1F18Fizk7w2uVG6DCAA== |
| 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
| 2026-09-17T10:29:15.584925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068241observed becf9cea9b2a2246174acdc9336ded8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:15.566938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068241/manifest.jsonobserved ef7119e095cd5e2dbd5d699a8b2d8af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.549830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068241/publication.mdobserved f338cc615127066fbea25edc7b5d5dde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.531859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068241/publication.txtobserved d91d3c9f334893bf7a3a2ce6a2c33e2e...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. |
|---|