OT-2026-000027040
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000027040) never changes.
Identity and time
| Publication number | OT-2026-000027040 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-745f-a831-f48cb93d6465 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b2732ae64bb9a9754082fb436904b0cd9c31c81374d02348a876b692eb1232f |
|---|---|
| Markdown | e6e42bfa1160cf953017b2fbf34445234560a5ef6f123d8e7571da30c6316bbc |
| Publication page | 22f0deb6f4198e5c619498133ce8d0570566d636d01e93dbaf9dd04326ef5df8 |
| Manifest | 08df340b99840c2396b5c78f9b389cbf3f36c640207a9bd42b0e08fafce14fb1 |
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 | c876hCohU+VruYHO2v6EIPBzS8UViG4iOZc9+VUEQ/sPhd8s+iWm8gQ+GZQxD8QBMJiheCBDOJk2SpofsvLhDQ== |
| 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
| 2026-09-17T11:43:47.721753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027040observed 22f0deb6f4198e5c619498133ce8d057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:47.705625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027040/manifest.jsonobserved 08df340b99840c2396b5c78f9b389cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:47.684581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027040/publication.mdobserved e6e42bfa1160cf953017b2fbf3444523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:47.666818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027040/publication.txtobserved 2b2732ae64bb9a9754082fb436904b0c...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. |
|---|