OT-2026-000037996
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000037996) never changes.
Identity and time
| Publication number | OT-2026-000037996 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7fb5-a30b-defaf61d2bf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0533d45a6313173ab192f6ed49eb1c4c4c1f819adfb7301f47cc9d9087572c52 |
|---|---|
| Markdown | 1cfac8a60d7d29967187e7d89e86690ed31111e88e892544cc5613e75a7222ec |
| Publication page | deb09fc2cc5d38da1cca67e531524cd1b46203cf7b756bb26eb7f226972293f1 |
| Manifest | e7ae188005271bad0174e917b397ec46c7cacbd3d6f49cd6bea163c6d35b8420 |
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 | 2Vu6Y08Zbn8yqRvs1st//Vkg6COJhCE4QRNUhECpFiEHmXjltrKk1WrppXaYLp3qLGx/3CxpBVFK9aNED0vBBQ== |
| 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
| 2026-09-17T11:23:17.673310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037996observed deb09fc2cc5d38da1cca67e531524cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:17.654476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037996/manifest.jsonobserved e7ae188005271bad0174e917b397ec46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.635835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037996/publication.mdobserved 1cfac8a60d7d29967187e7d89e86690e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.614981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037996/publication.txtobserved 0533d45a6313173ab192f6ed49eb1c4c...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. |
|---|