OT-2026-000015947
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000015947) never changes.
Identity and time
| Publication number | OT-2026-000015947 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7e96-8922-5d33ff603ac4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d3ec9d808400a9bf815f91b5e5ca9eca968a22d6a587daaa7428df66bea2b62 |
|---|---|
| Markdown | b161d3d4ab77c5656f81522a91712086f36641f1b2b45a5f01dde83a7e492b4c |
| Publication page | e9db81e1827cc8da63cc565aa15ad2e078072493daf7ee385d64fe5e4e41f068 |
| Manifest | 8bccdd522c02e3d89d9d2133dad5f77b1a5c41babb3eced8899f345649c754e1 |
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 | 0k/nNvKCX7GUj2Yh4mMxtv+CSseeJp4MIxcZzkAdC18tIZv1Dnp+skQU0bi0h27wCfLRjZsWCLPvU2qluYXBCw== |
| 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
| 2026-09-17T12:05:25.534002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015947observed e9db81e1827cc8da63cc565aa15ad2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:25.508628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015947/manifest.jsonobserved 8bccdd522c02e3d89d9d2133dad5f77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:25.482232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015947/publication.mdobserved b161d3d4ab77c5656f81522a91712086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:25.454345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015947/publication.txtobserved 2d3ec9d808400a9bf815f91b5e5ca9ec...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. |
|---|