OT-2026-000087103
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000087103) never changes.
Identity and time
| Publication number | OT-2026-000087103 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7af5-b43c-1af9ae285c9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087103 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6e0b6a4322c61c2f95613baf9360412f9414f063061b0682d9cb57df49be156 |
|---|---|
| Markdown | cd6360ea43fea5e3fd66bcd939525978b7b092768801cbe5464274f23ec4be26 |
| Publication page | f64c00aababaecade1f4fad13b5a8404fe1e43d649d1715a695081cbb7ca43e6 |
| Manifest | b02f054f36cc27a8cf6a6284cf0933958195287a94d254d5b27e3169ae52ab1b |
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 | ZV8qKy2P7qxstoFtYUMRaW5x9rVzccIiZe3c7Dwr476EgA67i8d5hz8gz3wqr+Dp4j4WO8Z+/E06Ybw7Jo3QBw== |
| 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
| 2026-09-17T09:51:21.821715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087103observed f64c00aababaecade1f4fad13b5a8404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:21.804133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087103/manifest.jsonobserved b02f054f36cc27a8cf6a6284cf093395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.787074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087103/publication.mdobserved cd6360ea43fea5e3fd66bcd939525978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.769652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087103/publication.txtobserved a6e0b6a4322c61c2f95613baf9360412...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. |
|---|