OT-2026-000086721
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000086721) never changes.
Identity and time
| Publication number | OT-2026-000086721 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-76a4-8a7f-f1e5e844563b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086721 |
| Status | PUBLIC |
Content hashes
| Canonical text | a35c6e3ca0c24d7f38f424dcde189f194ec8267108a064265142aa63848ad0dd |
|---|---|
| Markdown | ac2f6b8f9f85b978008c3093f96cb2bbd5695d57815029b010b873e1f6a007cf |
| Publication page | 6caa09ab9676fd19e7f8bed62b042cf3dc500e31be039f0fc038e44207703373 |
| Manifest | 9b8c48428e6ffa098c0e9ffff22a111a26a3ca477bc0130b30a9511ed154d619 |
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 | hg7nKFhSipJC5Uj6jKvMOnTBRMh2aGZIOvnsUBOf2t7uRVhiG9wCM5yl7PCjzYqHumgTeyS3se8FQYMD1YXLCQ== |
| 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
| 2026-09-17T09:52:35.878288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086721observed 6caa09ab9676fd19e7f8bed62b042cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:35.861330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086721/manifest.jsonobserved 9b8c48428e6ffa098c0e9ffff22a111a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:35.843998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086721/publication.mdobserved ac2f6b8f9f85b978008c3093f96cb2bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:35.825707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086721/publication.txtobserved a35c6e3ca0c24d7f38f424dcde189f19...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. |
|---|