OT-2026-000048715
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000048715) never changes.
Identity and time
| Publication number | OT-2026-000048715 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7dff-94af-a1774d9c07bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02e8beabd1679716325c7a23da15a16ffa57b65d840e688b317cd3dec32bfaec |
|---|---|
| Markdown | f6307a14c0b3a07997b8275bc9df9d446b810d3ad10e44e8fd366d663e5d4ce1 |
| Publication page | b0f08d3de08012c64eaa81f3b4dffbb2374db88f8d4b92b6ec2771232716d746 |
| Manifest | d5c1147de12bedfe606ac96b6f634d0f04ae553c67e7aafc49762f2f497165ee |
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 | n+lN5GzgO6yGXZv9vbQcPAXUcQPuMTF95fKsqrpQOB+sqiklLS0fRaVZ5sjB43+kT9/eEANU2bNW68fI7Ga1AA== |
| 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
| 2026-09-17T11:04:21.451043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048715observed b0f08d3de08012c64eaa81f3b4dffbb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:21.427661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048715/manifest.jsonobserved d5c1147de12bedfe606ac96b6f634d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:21.402228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048715/publication.mdobserved f6307a14c0b3a07997b8275bc9df9d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:21.367678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048715/publication.txtobserved 02e8beabd1679716325c7a23da15a16f...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. |
|---|