OT-2026-000058396
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after 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-2026-000058396) never changes.
Identity and time
| Publication number | OT-2026-000058396 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39a-72cc-9a34-d5297231b0c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e90c638f73880da26e3303d45d9127d8ea7259697029eb8239549d7ebe7d299 |
|---|---|
| Markdown | 6ffcb31080295332748c320b2eff340b64c7425f3d130803a2787690cc35e6ca |
| Publication page | b25c8fa686ba95ec024b41036ba5937011c7b530203ef7a9781c48321004a032 |
| Manifest | 7c396285348cbe55fb81cd13baf06641b87050b0e3a8821ae5e8001bb341f391 |
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 | 893ypFsVNLHfK8UWM9cOHdud7D0zgY7Q4YYJvAptX25ero8XqwH6Wpxjzez86/lxw2Gek9334Vbi6K4XOA/CBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:49.508834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058396observed b25c8fa686ba95ec024b41036ba59370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:49.491317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058396/manifest.jsonobserved 7c396285348cbe55fb81cd13baf06641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:49.475480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058396/publication.mdobserved 6ffcb31080295332748c320b2eff340b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:49.459636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058396/publication.txtobserved 4e90c638f73880da26e3303d45d9127d...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. |
|---|