OT-2026-000033690
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, pulsed 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-2026-000033690) never changes.
Identity and time
| Publication number | OT-2026-000033690 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7c20-8a81-c9c52079f7fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39c087ee0d20abea2e1d96dc199753cfc3f8de650b590757b0545201d167fec1 |
|---|---|
| Markdown | 34f4837766b1a39bea1ce0f296b86e9627a007d78be3f06b4ab29a4bec81a8e7 |
| Publication page | 4b203a956591cd4ae81517811b7d5acc5620ad12010115476ba8b2ccf8ab7019 |
| Manifest | a5296242f50800dd081711c496ad5b97aea4064e58560ecd3b941ccde2cfee95 |
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 | 5Nu7PgUz3bDs1SMTUsSduumB30dryvx8P0h2po4GzxPdWwsApePTRcXgNgX9Hyo9/oCO2eIe4YWyC3EGF/0hDw== |
| 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
| 2026-09-17T11:31:41.040004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033690observed 4b203a956591cd4ae81517811b7d5acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:41.022861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033690/manifest.jsonobserved a5296242f50800dd081711c496ad5b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:41.006331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033690/publication.mdobserved 34f4837766b1a39bea1ce0f296b86e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:40.990020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033690/publication.txtobserved 39c087ee0d20abea2e1d96dc199753cf...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. |
|---|