OT-2026-000068247
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068247) never changes.
Identity and time
| Publication number | OT-2026-000068247 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-79ce-9ee5-6b75f3cf1fc6 · 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-2026-000068247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91abb400eff17883d116875dc78058b9268a7f93862639c722fe165268b0995c |
|---|---|
| Markdown | 19551df082e9023a38b9b6b5048825d9bae2db4eb07a498e3d52fc4a664b72ec |
| Publication page | 420ce371d9ef2297ca81c445bd3867694ea155b9719a10405e93da4e93484367 |
| Manifest | ee72c393977fefa2ef5bd78f31f2c2c55c4cd1b3b1e244fd4096a872c2f2aa01 |
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 | OiJMf6jRLNNjHFr2P4H3j+1J7Vfibf5kUyld0UYKA7IP+X7gbKuTHOMPY37VAvlGFqaABA1d9y9GHWr6PpcYDA== |
| 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
| 2026-09-17T10:29:16.115719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068247observed 420ce371d9ef2297ca81c445bd386769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:16.098261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068247/manifest.jsonobserved ee72c393977fefa2ef5bd78f31f2c2c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.042829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068247/publication.mdobserved 19551df082e9023a38b9b6b5048825d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.991433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068247/publication.txtobserved 91abb400eff17883d116875dc78058b9...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. |
|---|